1.Double Flute Brad Point Woodworking Drill bits High accuracy,easy location,less cuting resistance, for fast feed rate and rotary speed
2.Fully grounded body Improve overall strength, better performance for deep drilling.
3.M2/M35 HSS with HRC 62 hardness Apply to hard woods as AshOak,Cherry and Maple.
Diameter | Overall Length | Flute Length |
3 | 80 | 33 |
4 | 94 | 43 |
5 | 105 | 52 |
6 | 112 | 57 |
7 | 109 | 69 |
8 | 117 | 75 |
10 | 133 | 87 |
12 | 151 | 101 |
13 | 151 | 101 |