| Type: | Center Drill Bit |
|---|---|
| Material: | High Speed Steel |
| Usage: | Wood Drilling |
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Manufacturing process: fully ground |
|
Material: hss4341, hss9341, hssM2 |
|
| Flutes: straight flutes, spiral flutes | |
| Finish: Bright, TiN | |
| Diameter: 1-6.3mm |
Size (d) |
D (Body Diameter) | L (Allover Length) |
| 1 | 3.15 | 31.5 |
| l.60 | 4 | 35.5 |
| 2 | 5 | 40 |
| 2.5 | 6.3 | 45 |
| 3.15 | 8 | 50 |
| 4 | 10 | 56 |
| 5 | 12.5 | 63 |
| 6.3 | 16 | 71 |
Manufacturing process: fully ground |
|
Material: hss4341, hss9341, hssM2 |
|
| Flutes: straight flutes, spiral flutes | |
| Finish: Bright, TiN | |
| Diameter: 1-6.3mm |
Size (d) |
D (Body Diameter) | L (Allover Length) |
| 1 | 4 | 31.5 |
| l.60 | 6.3 | 35.5 |
| 2 | 8 | 40 |
| 2.5 | 10 | 45 |
| 3.15 | 11.2 | 50 |
| 4 | 14 | 56 |
| 5 | 18 | 63 |
| 6.3 | 20 | 71 |
Size (d) |
D (Body Diameter) | Allover Length |
| 3/64" | 1/8" | 1-1/4" |
| 5/64" | 3/16" | 1-7/8" |
| 7/64" | 1/4" | 2" |
| 1/8" | 5/16" | 2-1/8" |
| 3/16" | 7/16" | 2-3/4" |
| 7/32" | 1/2" | 3" |
| 1/4" | 5/8" | 3-1/4" |
| 5/16" | 3/4" | 3-1/2" |
Size (d) |
D (Body Diameter) | Allover Length |
| 3/16" | 5/64" | 3" |
| 3/16" | 5/64" | 4" |
| 5/64" | 3/16" | 4" |
| 5/64" | 3/16" | 5" |
| 7/64" | 1/4" | 4" |
| 7/64" | 1/4" | 5" |
| 1/8" | 5/16" | 4" |
| 1/8" | 5/16" | 5" |
| 1/8" | 5/16" | 6" |
| 3/16" | 716" | 5" |
| 3/16" | 7/16" | 6" |
| 7/32" | 1/2" | 5" |
| 7/32" | 1/2" | 6" |
| 1/4" | 5/8" | 6" |
| 5/16" | 3/4" | 6" |
Size (d) |
Body Diameter | Bell dia. | Allover Length |
| 3/64" | 1/8" | 0.1 | 1-1/4" |
| 1/16" | 3/16" | 0.15 | 1-7/8" |
| 3/32" | 1/4" | 0.2 | 2" |
| 7/64" | 5/16" | 0.25 | 2-1/8" |
| 5/32" | 7/16" | 0.35 | 2-3/4" |
| 3/16" | 1/2" | 0.4 | 3" |
| 7/32" | 5/8" | 0.5 | 3-1/4" |
| 1/4" | 3/4" | 0.6 | 3-1/2" |
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