Diamond Drill Bits for tile, stone, glass.

Bit Specifications

Electroplate Diamond Core Drill Bits

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1/8"  (3.3mm)

1/2" (12.9mm)

1-1/8" (28.8mm)

2"   (51.1mm)

3/16" (4.9mm)

5/8" (16.1mm)

1-1/4" (32.0mm)

2-1/4" (57.5mm)

1/4"  (6.5mm)

3/4" (19.3mm)

1-3/8" (35.1mm)

2-1/2" (63.9mm)

5/16" (8.1mm)

7/8" (22.4mm)

1-1/2" (38.4mm)

2-3/4" (70.2mm)

3/8" (9.7mm)

1"   (25.7mm)

1-3/4" (44.7mm)

3"   (76.5mm)


See detailed design and size specifications below.
U.S. Patent No. 7,204,244

 

 

 

 

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1/8"
(3.3mm)
Electroplated
Diamond Core
Drill Bit

Stock Number:

    900-001

Drill Bit Size:

    1/8"

Outside Diameter:

    0.129"  (3.3mm)

Inside Diameter:

    0.07"  (1.7mm)

Shank Diameter:

    5/32"  (0.15"/3.9mm)

Shank Length:

    1-5/8"  (42mm)

Tapered Tip:

    5/8"  (16mm)

Total Length:

    2-1/4"  (58mm)

Diamond Grit:

    120  Diamond Grit

 

 

 

 

 

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3/16"
(4.9mm)
Electroplated
Diamond Core
Drill Bit

Stock Number:

    900-002

Drill Bit Size:

    3/16"

Tip OSD Diameter:

    0.19  (4.9mm)

Core ISD Diameter:

    0.12"  (3.1mm)

Shank Diameter:

    3/16" (0.17"/ 4.4mm)

Shank Length:

    2-1/4"  (58mm)

Bell Length:

    N/A"  (Tube style bit)

Total Length:

    2-1/4"  (58mm)

Diamond Grit:

    120  Diamond Grit

 

 

 

 

 

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1/4"
(6.5mm)
Electroplated
Diamond Core
Drill Bit

Stock Number:

    900-003

Drill Bit Size:

    1/4"

Tip OSD Diameter:

    0.26  (6.5mm)

Core ISD Diameter:

    0.19"  (4.9mm)

Shank Diameter:

    1/4" (0.24"/ 6mm)

Shank Length:

    2-1/4"  (58mm)

Bell Length:

    N/A"  (Tube style bit)

Total Length:

    2-1/4"  (58mm)

Diamond Grit:

    120  Diamond Grit

 

 

 

 

 

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5/16"
(8.1mm)
Electroplated
Diamond Core
Drill Bit

Stock Number:

    900-004

Drill Bit Size:

    5/16"

Tip OSD Diameter:

    0.32  (8.1mm)

Core ISD Diameter:

    0.25"  (6.3mm)

Shank Diameter:

    1/4" (0.24"/ 6mm)

Shank Length:

    1"  (26mm)

Bell Length:

    1-1/4"  (32mm)

Total Length:

    2-1/4"  (58mm)

Diamond Grit:

    120  Diamond Grit

 

 

 

 

 

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3/8"
(9.7mm)
Electroplated
Diamond Core
Drill Bit

Stock Number:

    900-005

Drill Bit Size:

    3/8"

Tip OSD Diameter:

    0.38  (9.7mm)

Core ISD Diameter:

    0.31"  (7.9mm)

Shank Diameter:

    1/4" (0.24"/ 6mm)

Shank Length:

    1"  (26mm)

Bell Length:

    1-1/4"  (32mm)

Total Length:

    2-1/4"  (58mm)

Diamond Grit:

    120  Diamond Grit

 

 

 

 

 

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1/2"
(12.9mm)
Electroplated
Diamond Core
Drill Bit

Stock Number:

    900-006

Drill Bit Size:

    1/2"

Tip OSD Diameter:

    0.51  (12.9mm)

Core ISD Diameter:

    0.43"  (10.9mm)

Shank Diameter:

    1/4" (0.24"/ 6mm)

Shank Length:

    1"  (26mm)

Bell Length:

    1-1/4"  (32mm)

Total Length:

    2-1/4"  (58mm)

Diamond Grit:

    120  Diamond Grit

 

 

 

 

 

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5/8"
(16.1mm)
Electroplated
Diamond Core
Drill Bit

Stock Number:

    900-007

Drill Bit Size:

    5/8"

Tip OSD Diameter:

    0.63  (16.1mm)

Core ISD Diameter:

    0.54"  (13.6mm)

Shank Diameter:

    5/16" (0.31"/ 8mm)

Shank Length:

    1"  (26mm)

Bell Length:

    1-1/4"  (32mm)

Total Length:

    2-1/4"  (58mm)

Diamond Grit:

    80  Diamond Grit

 

 

 

 

 

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3/4"
(19.3mm)
Electroplated
Diamond Core
Drill Bit

Stock Number:

    900-008

Drill Bit Size:

    3/4"

Tip OSD Diameter:

    0.76  (19.3mm)

Core ISD Diameter:

    0.66"  (16.7mm)

Shank Diameter:

    5/16" (0.31"/ 8mm)

Shank Length:

    1"  (26mm)

Bell Length:

    1-1/4"  (32mm)

Total Length:

    2-1/4"  (58mm)

Diamond Grit:

    80  Diamond Grit

 

 

 

 

 

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7/8"
(22.4mm)
Electroplated
Diamond Core
Drill Bit

Stock Number:

    900-009

Drill Bit Size:

    7/8"

Tip OSD Diameter:

    0.88  (22.4mm)

Core ISD Diameter:

    0.78"  (19.7mm)

Shank Diameter:

    5/16" (0.31"/ 8mm)

Shank Length:

    1"  (26mm)

Bell Length:

    1-1/4"  (32mm)

Total Length:

    2-1/4"  (58mm)

Diamond Grit:

    80  Diamond Grit

 

 

 

 

 

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1"
(25.7mm)
Electroplated
Diamond Core
Drill Bit

Stock Number:

    900-010

Drill Bit Size:

    1"

Tip OSD Diameter:

    1.01  (25.7mm)

Core ISD Diameter:

    0.90"  (22.9mm)

Shank Diameter:

    5/16" (0.31"/ 8mm)

Shank Length:

    1"  (26mm)

Bell Length:

    1-1/4"  (32mm)

Total Length:

    2-1/4"  (58mm)

Diamond Grit:

    80  Diamond Grit

 

 

 

 

 

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1-1/8"
(28.8mm)
Electroplated
Diamond Core
Drill Bit

Stock Number:

    900-011

Drill Bit Size:

    1-1/8"

Tip OSD Diameter:

    1.13  (28.8mm)

Core ISD Diameter:

    1.03"  (26.1mm)

Shank Diameter:

    5/16" (0.31"/ 8mm)

Shank Length:

    1"  (26mm)

Bell Length:

    1-1/4"  (32mm)

Total Length:

    2-1/4"  (58mm)

Diamond Grit:

    80  Diamond Grit

 

 

 

 

 

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1-1/4"
(32.0mm)
Electroplated
Diamond Core
Drill Bit

Stock Number:

    900-012

Drill Bit Size:

    1-1/4"

Tip OSD Diameter:

    1.26  (32.0mm)

Core ISD Diameter:

    1.16"  (29.4mm)

Shank Diameter:

    5/16" (0.31"/ 8mm)

Shank Length:

    1"  (26mm)

Bell Length:

    1-1/4"  (32mm)

Total Length:

    2-1/4"  (58mm)

Diamond Grit:

    80  Diamond Grit

 

 

 

 

 

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1-3/8"
(35.1mm)
Electroplated
Diamond Core
Drill Bit

Stock Number:

    900-013

Drill Bit Size:

    1-3/8"

Tip OSD Diameter:

    1.38  (35.1mm)

Core ISD Diameter:

    1.28"  (32.4mm)

Shank Diameter:

    5/16" (0.31"/ 8mm)

Shank Length:

    1"  (26mm)

Bell Length:

    1-1/4"  (32mm)

Total Length:

    2-1/4"  (58mm)

Diamond Grit:

    80  Diamond Grit

 

 

 

 

 

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1-1/2"
(38.4mm)
Electroplated
Diamond Core
Drill Bit

Stock Number:

    900-014

Drill Bit Size:

    1-1/2"

Tip OSD Diameter:

    1.51  (38.4mm)

Core ISD Diameter:

    1.40"  (35.6mm)

Shank Diameter:

    5/16" (0.31"/ 8mm)

Shank Length:

    1"  (26mm)

Bell Length:

    1-1/4"  (32mm)

Total Length:

    2-1/4"  (58mm)

Diamond Grit:

    80  Diamond Grit

 

 

 

 

 

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1-3/4"
(44.7mm)
Electroplated
Diamond Core
Drill Bit

Stock Number:

    900-015

Drill Bit Size:

    1-3/4"

Tip OSD Diameter:

    1.76  (44.7mm)

Core ISD Diameter:

    1.65"  (42.0mm)

Shank Diameter:

    3/8" (0.38"/ 9.8mm)

Shank Length:

    1"  (26mm)

Bell Length:

    1-1/4"  (32mm)

Total Length:

    2-1/4"  (58mm)

Diamond Grit:

    80  Diamond Grit

 

 

 

 

 

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2"
(51.1mm)
Electroplated
Diamond Core
Drill Bit

Stock Number:

    900-016

Drill Bit Size:

    2"

Tip OSD Diameter:

    2.01  (51.1mm)

Core ISD Diameter:

    1.91"  (48.4mm)

Shank Diameter:

    3/8" (0.38"/ 9.8mm)

Shank Length:

    1"  (26mm)

Bell Length:

    1-1/4"  (32mm)

Total Length:

    2-1/4"  (58mm)

Diamond Grit:

    80  Diamond Grit

 

 

 

 

 

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2-1/4"
(57.5mm)
Electroplated
Diamond Core
Drill Bit

Stock Number:

    900-017

Drill Bit Size:

    2-1/4"

Tip OSD Diameter:

    2.26  (57.5mm)

Core ISD Diameter:

    2.16"  (54.8mm)

Shank Diameter:

    3/8" (0.38"/ 9.8mm)

Shank Length:

    1"  (26mm)

Bell Length:

    1-1/4"  (32mm)

Total Length:

    2-1/4"  (58mm)

Diamond Grit:

    80  Diamond Grit

 

 

 

 

 

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2-1/2"
(63.9mm)
Electroplated
Diamond Core
Drill Bit

Stock Number:

    900-018

Drill Bit Size:

    2-1/2"

Tip OSD Diameter:

    2.51  (63.9mm)

Core ISD Diameter:

    2.41"  (61.2mm)

Shank Diameter:

    3/8" (0.38"/ 9.8mm)

Shank Length:

    1"  (26mm)

Bell Length:

    1-1/4"  (32mm)

Total Length:

    2-1/4"  (58mm)

Diamond Grit:

    80  Diamond Grit

 

 

 

 

 

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2-3/4"
(70.2mm)
Electroplated
Diamond Core
Drill Bit

Stock Number:

    900-019

Drill Bit Size:

    2-3/4"

Tip OSD Diameter:

    2.76  (70.2mm)

Core ISD Diameter:

    2.65"  (67.5mm)

Shank Diameter:

    3/8" (0.38"/ 9.8mm)

Shank Length:

    1"  (26mm)

Bell Length:

    1-1/4"  (32mm)

Total Length:

    2-1/4"  (58mm)

Diamond Grit:

    80  Diamond Grit

 

 

 

 

 

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3"
(76.5mm)
Electroplated
Diamond Core
Drill Bit

Stock Number:

    900-020

Drill Bit Size:

    3"

Tip OSD Diameter:

    3.01  (76.5mm)

Core ISD Diameter:

    2.90"  (73.8mm)

Shank Diameter:

    3/8" (0.38"/ 9.8mm)

Shank Length:

    1"  (26mm)

Bell Length:

    1-1/4"  (32mm)

Total Length:

    2-1/4"  (58mm)

Diamond Grit:

    80  Diamond Grit

 

 
 
 
 
 
 
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