Product Description

Description: M42 HSS Twist Drill Bit Set 3 Edge Head 8 High Cobalt Drill Bit for Stainless Steel Wood Metal Drilling

Specification:Material: M42 High Speed SteelCobalt: 8 High CobaltBlade: Three-edge cutter head design(Less than 3mm is not triple edge)Application: Copper, iron, aluminum, wood, stainless steel, metal drillingFit for Equipment: Use on electric drills, bench drills, etc

Package Included:13pcs Set: 1.5,
2.0,
2.5,
3.0,
3.2,
3.5, 4,
4.5,
4.8, 5,
5.5, 6,
6.5mm19pcs Set: 1.0, 1.5, 
2.0, 
2.5, 
3.0, 
3.5, 4, 
4.5, 5, 
5.5, 6, 
6.5, 7, 
7.5, 8, 
8.5, 
9.0, 
9.5, 10mm25pcs Set: 1.0, 1.5, 
2.0, 
2.5, 
3.0, 
3.5, 4, 
4.5, 5, 
5.5, 6, 
6.5, 7, 
7.5, 8, 
8.5, 
9.0, 
9.5, 10,
10.5, 11,
11.5, 12, 1
2.5, 13mm

Features:1. Using M42 high speed steel, 8 high cobalt, more durable and shaper, easy to drill solid material, such as 304 stainless steel.
2. 3 edge cutter head and 135 degree split point design, make drilling easier, easy to chip, no slipping.
3. High heat treated hardness 68-70 HRC.
4. Can be used radial drill, bench drill or hand drill chuck for drilling operations.