M42 High Speed Steel Twist Drill Bit Set 3 Edge Head 8% High Cobalt Drill Bit for Stainless Steel Wood Metal Drilling

Specification:Application: Copper, iron, aluminum, wood, stainless steel, metal drillingFit for Equipment: Use on electric drills, bench drills, etcFeatures: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.

• Material: M42 High Speed Steel ; Cobalt: 8% High Cobalt ; Blade: Three-edge cutter head design(Less than 3mm is not triple edge) ; 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, 6.5mm
• Using M42 high speed steel, 8% high cobalt, more durable and shaper, easy to drill solid material, such as 304 stainless steel.
• 3 edge cutter head and 135 degree split point design, make drilling easier, easy to chip, no slipping.
• High heat treated hardness 68-70 HRC.
• Can be used radial drill, bench drill or hand drill chuck for drilling operations.