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Brad point wood working drill bit
specification
Brad point wood working drill bit
Drill bit is made of HSS/ carbon steel with brad point and 2 shouldered cutting spurs
The precision center point of the drill bit is for easy positioning and efforteless drilling
Single land for clean hole, clear chips.
Strict standard for consistent quality assurance
Round shank of the drill bit fits all standard chucks
| DIA(mm) | Overall Length(mm) | Flute Length(mm) | DIA(inch) | Overall Length(inch) | Flute Length(inch) | |
| 3 | 61 | 32 | 1/8 | 2-23/64 | 1-5/16 | |
| 4 | 75 | 45 | 5/32 | 2-61/64 | 1-13/16 | |
| 5 | 87 | 50 | 3/16 | 3-11/32 | 2 | |
| 6 | 92 | 55 | 1/4 | 3-17/32 | 2-3/16 | |
| 7 | 109 | 75 | 9/32 | 4-3/8 | 3 | |
| 8 | 117 | 75 | 5/16 | 4-1/2 | 3 | |
| 9 | 125 | 80 | 11/32 | 5 | 3-3/8 | |
| 10 | 133 | 85 | 3/8 | 5-1/4 | 3-9/16 | |
| 11 | 142 | 95 | 7/16 | 5-5/8 | 3-15/16 | |
| 12 | 150 | 95 | 15/32 | 6 | 3-15/16 | |
| 13 | 150 | 95 | 1/2 | 6 | 3-15/16 | |
| 14 | 150 | 100 | 9/16 | 6 | 4 | |
| 15 | 160 | 105 | 19/32 | 6-3/8 | 4-3/16 | |
| 16 | 160 | 105 | 5/8 | 6-3/8 | 4-3/16 | |
| 18 | 180 | 120 | 21/32 | 7 | 4-3/16 | |
| 20 | 180 | 120 | 23/32 | 7 | 4-3/16 | |
| 22 | 180 | 120 | 3/4 | 7 | 4-3/16 | |
| 24 | 200 | 140 | 25/32 | 8 | 5-5/8 | |
| 26 | 200 | 140 | 27/32 | 8 | 5-5/8 | |
| 28 | 200 | 140 | 7/8 | 8 | 5-5/8 | |
| 30 | 200 | 140 | 29/32 | 8 | 5-5/8 | |
| 6 | 250 | 140 | 15/16 | 8 | 5-5/8 | |
| 8 | 250 | 140 | 1 | 8 | 5-5/8 | |
| 10 | 250 | 140 | 1/4 | 10 | 5-5/8 | |
| 12 | 250 | 140 | 5/16 | 10 | 5-5/8 | |
| 13 | 250 | 140 | 11/32 | 10 | 5-5/8 | |
| 14 | 250 | 140 | 3/8 | 10 | 5-5/8 | |
| 15 | 250 | 140 | 7/16 | 10 | 5-5/8 | |
| 16 | 250 | 140 | 15/32 | 10 | 5-5/8 | |
| 18 | 250 | 140 | 1/2 | 10 | 5-5/8 | |
| 20 | 250 | 140 | 9/16 | 10 | 5-5/8 | |
| 6 | 300 | 145 | 19/32 | 10 | 5-5/8 | |
| 8 | 300 | 145 | 5/8 | 10 | 5-5/8 | |
| 10 | 300 | 145 | 21/32 | 10 | 5-5/8 | |
| 12 | 300 | 145 | 23/32 | 10 | 5-5/8 | |
| 13 | 300 | 145 | 3/4 | 10 | 5-5/8 | |
| 14 | 300 | 145 | 1/4 | 12 | 5-13/16 | |
| 15 | 300 | 145 | 5/16 | 12 | 5-13/16 | |
| 16 | 300 | 145 | 11/32 | 12 | 5-13/16 | |
| 18 | 300 | 145 | 3/8 | 12 | 5-13/16 | |
| 20 | 300 | 145 | 7/16 | 12 | 5-13/16 | |
| 15/32 | 12 | 5-13/16 | ||||
| 1/2 | 12 | 5-13/16 | ||||
| 9/16 | 12 | 5-13/16 | ||||
| 19/32 | 12 | 5-13/16 | ||||
| 5/8 | 12 | 5-13/16 | ||||
| 21/32 | 12 | 5-13/16 | ||||
| 23/32 | 12 | 5-13/16 | ||||
| 3/4 | 12 | 5-13/16 |
xiexianfei@widetoptools.com
Shanghai Office:0086-21-6911 3081 Hangzhou factory: 0571 - 87242328
0086-137 7106 1662
Shanghai Office: Rm.202 No.33 Building,1555 West Jinshajiang Road, Shanghai, China
