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Bit Specifications
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Electroplate Bonded Diamond
Core Drill Bits
See detailed design and
size specifications below.
U.S.
Patent No. 7,204,244 |
1/8"
(3.3mm)
Electroplated
Diamond Core
Drill
Bit
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Stock Number: |
900-001 |
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Drill Bit Size: |
1/8" |
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Outside Diameter: |
0.129" (3.3mm) |
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Inside Diameter: |
0.07" (1.7mm) |
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Shank Diameter: |
5/32" (0.15"/3.9mm) |
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Shank Length: |
1-5/8" (42mm) |
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Tapered Tip: |
5/8" (16mm) |
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Total Length: |
2-1/4" (58mm) |
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Diamond Grit: |
120 Diamond Grit |
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3/16"
(4.9mm)
Electroplated
Diamond Core
Drill
Bit
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Stock Number: |
900-002 |
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Drill Bit Size: |
3/16" |
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Tip OSD Diameter: |
0.19 (4.9mm) |
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Core ISD Diameter: |
0.12" (3.1mm) |
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Shank Diameter: |
3/16" (0.17"/ 4.4mm) |
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Shank Length: |
2-1/4" (58mm) |
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Bell Length: |
N/A" (Tube style bit) |
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Total Length: |
2-1/4" (58mm) |
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Diamond Grit: |
120 Diamond Grit |
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1/4"
(6.5mm)
Electroplated
Diamond Core
Drill
Bit
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Stock Number: |
900-003 |
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Drill Bit Size: |
1/4" |
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Tip OSD Diameter: |
0.26 (6.5mm) |
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Core ISD Diameter: |
0.19" (4.9mm) |
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Shank Diameter: |
1/4" (0.24"/ 6mm) |
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Shank Length: |
2-1/4" (58mm) |
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Bell Length: |
N/A" (Tube style bit) |
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Total Length: |
2-1/4" (58mm) |
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Diamond Grit: |
120 Diamond Grit |
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5/16"
(8.1mm)
Electroplated
Diamond Core
Drill
Bit
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Stock Number: |
900-004 |
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Drill Bit Size: |
5/16" |
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Tip OSD Diameter: |
0.32 (8.1mm) |
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Core ISD Diameter: |
0.25" (6.3mm) |
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Shank Diameter: |
1/4" (0.24"/ 6mm) |
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Shank Length: |
1" (26mm) |
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Bell Length: |
1-1/4" (32mm) |
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Total Length: |
2-1/4" (58mm) |
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Diamond Grit: |
120 Diamond Grit |
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3/8"
(9.7mm)
Electroplated
Diamond Core
Drill
Bit
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Stock Number: |
900-005 |
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Drill Bit Size: |
3/8" |
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Tip OSD Diameter: |
0.38 (9.7mm) |
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Core ISD Diameter: |
0.31" (7.9mm) |
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Shank Diameter: |
1/4" (0.24"/ 6mm) |
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Shank Length: |
1" (26mm) |
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Bell Length: |
1-1/4" (32mm) |
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Total Length: |
2-1/4" (58mm) |
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Diamond Grit: |
120 Diamond Grit |
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1/2"
(12.9mm)
Electroplated
Diamond
Core
Drill Bit
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Stock Number: |
900-006 |
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Drill Bit Size: |
1/2" |
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Tip OSD Diameter: |
0.51 (12.9mm) |
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Core ISD Diameter: |
0.43" (10.9mm) |
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Shank Diameter: |
1/4" (0.24"/ 6mm) |
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Shank Length: |
1" (26mm) |
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Bell Length: |
1-1/4" (32mm) |
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Total Length: |
2-1/4" (58mm) |
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Diamond Grit: |
120 Diamond Grit |
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5/8"
(16.1mm)
Electroplated
Diamond
Core
Drill Bit
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Stock Number: |
900-007 |
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Drill Bit Size: |
5/8" |
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Tip OSD Diameter: |
0.63 (16.1mm) |
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Core ISD Diameter: |
0.54" (13.6mm) |
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Shank Diameter: |
5/16" (0.31"/ 8mm) |
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Shank Length: |
1" (26mm) |
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Bell Length: |
1-1/4" (32mm) |
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Total Length: |
2-1/4" (58mm) |
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Diamond Grit: |
80 Diamond Grit |
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3/4"
(19.3mm)
Electroplated
Diamond
Core
Drill Bit
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Stock Number: |
900-008 |
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Drill Bit Size: |
3/4" |
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Tip OSD Diameter: |
0.76 (19.3mm) |
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Core ISD Diameter: |
0.66" (16.7mm) |
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Shank Diameter: |
5/16" (0.31"/ 8mm) |
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Shank Length: |
1" (26mm) |
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Bell Length: |
1-1/4" (32mm) |
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Total Length: |
2-1/4" (58mm) |
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Diamond Grit: |
80 Diamond Grit |
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7/8"
(22.4mm)
Electroplated
Diamond
Core
Drill Bit
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Stock Number: |
900-009 |
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Drill Bit Size: |
7/8" |
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Tip OSD Diameter: |
0.88 (22.4mm) |
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Core ISD Diameter: |
0.78" (19.7mm) |
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Shank Diameter: |
5/16" (0.31"/ 8mm) |
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Shank Length: |
1" (26mm) |
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Bell Length: |
1-1/4" (32mm) |
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Total Length: |
2-1/4" (58mm) |
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Diamond Grit: |
80 Diamond Grit |
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1"
(25.7mm)
Electroplated
Diamond
Core
Drill Bit
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Stock Number: |
900-010 |
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Drill Bit Size: |
1" |
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Tip OSD Diameter: |
1.01 (25.7mm) |
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Core ISD Diameter: |
0.90" (22.9mm) |
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Shank Diameter: |
5/16" (0.31"/ 8mm) |
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Shank Length: |
1" (26mm) |
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Bell Length: |
1-1/4" (32mm) |
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Total Length: |
2-1/4" (58mm) |
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Diamond Grit: |
80 Diamond Grit |
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1-1/8"
(28.8mm)
Electroplated
Diamond
Core
Drill Bit
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Stock Number: |
900-011 |
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Drill Bit Size: |
1-1/8" |
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Tip OSD Diameter: |
1.13 (28.8mm) |
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Core ISD Diameter: |
1.03" (26.1mm) |
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Shank Diameter: |
5/16" (0.31"/ 8mm) |
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Shank Length: |
1" (26mm) |
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Bell Length: |
1-1/4" (32mm) |
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Total Length: |
2-1/4" (58mm) |
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Diamond Grit: |
80 Diamond Grit |
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1-1/4"
(32.0mm)
Electroplated
Diamond
Core
Drill Bit
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Stock Number: |
900-012 |
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Drill Bit Size: |
1-1/4" |
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Tip OSD Diameter: |
1.26 (32.0mm) |
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Core ISD Diameter: |
1.16" (29.4mm) |
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Shank Diameter: |
5/16" (0.31"/ 8mm) |
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Shank Length: |
1" (26mm) |
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Bell Length: |
1-1/4" (32mm) |
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Total Length: |
2-1/4" (58mm) |
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Diamond Grit: |
80 Diamond Grit |
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1-3/8"
(35.1mm)
Electroplated
Diamond
Core
Drill Bit
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Stock Number: |
900-013 |
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Drill Bit Size: |
1-3/8" |
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Tip OSD Diameter: |
1.38 (35.1mm) |
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Core ISD Diameter: |
1.28" (32.4mm) |
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Shank Diameter: |
5/16" (0.31"/ 8mm) |
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Shank Length: |
1" (26mm) |
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Bell Length: |
1-1/4" (32mm) |
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Total Length: |
2-1/4" (58mm) |
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Diamond Grit: |
80 Diamond Grit |
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1-1/2"
(38.4mm)
Electroplated
Diamond
Core
Drill Bit
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Stock Number: |
900-014 |
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Drill Bit Size: |
1-1/2" |
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Tip OSD Diameter: |
1.51 (38.4mm) |
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Core ISD Diameter: |
1.40" (35.6mm) |
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Shank Diameter: |
5/16" (0.31"/ 8mm) |
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Shank Length: |
1" (26mm) |
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Bell Length: |
1-1/4" (32mm) |
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Total Length: |
2-1/4" (58mm) |
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Diamond Grit: |
80 Diamond Grit |
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1-3/4"
(44.7mm)
Electroplated
Diamond
Core
Drill Bit
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Stock Number: |
900-015 |
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Drill Bit Size: |
1-3/4" |
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Tip OSD Diameter: |
1.76 (44.7mm) |
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Core ISD Diameter: |
1.65" (42.0mm) |
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Shank Diameter: |
3/8" (0.38"/ 9.8mm) |
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Shank Length: |
1" (26mm) |
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Bell Length: |
1-1/4" (32mm) |
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Total Length: |
2-1/4" (58mm) |
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Diamond Grit: |
80 Diamond Grit |
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2"
(51.1mm)
Electroplated
Diamond
Core
Drill Bit
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Stock Number: |
900-016 |
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Drill Bit Size: |
2" |
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Tip OSD Diameter: |
2.01 (51.1mm) |
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Core ISD Diameter: |
1.91" (48.4mm) |
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Shank Diameter: |
3/8" (0.38"/ 9.8mm) |
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Shank Length: |
1" (26mm) |
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Bell Length: |
1-1/4" (32mm) |
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Total Length: |
2-1/4" (58mm) |
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Diamond Grit: |
80 Diamond Grit |
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2-1/4"
(57.5mm)
Electroplated
Diamond
Core
Drill Bit
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Stock Number: |
900-017 |
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Drill Bit Size: |
2-1/4" |
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Tip OSD Diameter: |
2.26 (57.5mm) |
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Core ISD Diameter: |
2.16" (54.8mm) |
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Shank Diameter: |
3/8" (0.38"/ 9.8mm) |
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Shank Length: |
1" (26mm) |
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Bell Length: |
1-1/4" (32mm) |
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Total Length: |
2-1/4" (58mm) |
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Diamond Grit: |
80 Diamond Grit |
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2-1/2"
(63.9mm)
Electroplated
Diamond
Core
Drill Bit
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Stock Number: |
900-018 |
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Drill Bit Size: |
2-1/2" |
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Tip OSD Diameter: |
2.51 (63.9mm) |
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Core ISD Diameter: |
2.41" (61.2mm) |
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Shank Diameter: |
3/8" (0.38"/ 9.8mm) |
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Shank Length: |
1" (26mm) |
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Bell Length: |
1-1/4" (32mm) |
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Total Length: |
2-1/4" (58mm) |
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Diamond Grit: |
80 Diamond Grit |
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2-3/4"
(70.2mm)
Electroplated
Diamond
Core
Drill Bit
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Stock Number: |
900-019 |
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Drill Bit Size: |
2-3/4" |
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Tip OSD Diameter: |
2.76 (70.2mm) |
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Core ISD Diameter: |
2.65" (67.5mm) |
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Shank Diameter: |
3/8" (0.38"/ 9.8mm) |
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Shank Length: |
1" (26mm) |
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Bell Length: |
1-1/4" (32mm) |
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Total Length: |
2-1/4" (58mm) |
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Diamond Grit: |
80 Diamond Grit |
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3"
(76.5mm)
Electroplated
Diamond
Core
Drill Bit
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Stock Number: |
900-020 |
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Drill Bit Size: |
3" |
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Tip OSD Diameter: |
3.01 (76.5mm) |
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Core ISD Diameter: |
2.90" (73.8mm) |
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Shank Diameter: |
3/8" (0.38"/ 9.8mm) |
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Shank Length: |
1" (26mm) |
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Bell Length: |
1-1/4" (32mm) |
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Total Length: |
2-1/4" (58mm) |
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Diamond Grit: |
80 Diamond Grit |
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of Diamond drill bits and diamond tools for glass, tile, ceramics
and stone.
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