M42 HSS-Co Drill Bit Set 8% High Cobalt Hardness 68-70 HRC for Stainless Steel Wood Metal Drilling

Material: M42 High Speed Steel.Cobalt: 8% High Cobalt.Blade: Three-edge cutter design(Less than 3mm is not triple edge).Application: Copper, iron, aluminum, wood, stainless steel, metal drilling.Fit for Equipment: Use 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, 12.5, 13mmFeatures:1. Using M42 high speed steel, 8% high cobalt, more and shaper, easy to drill solid material, such as 304 stainless steel.2. 3 edge cutter 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.No need for shaking or reducing friction, capable of withstanding heavy-load operations, making the cutting process smoother

• Material: M42 High Speed Steel.
• Cobalt: 8% High Cobalt.
• Blade: Three-edge cutter design(Less than 3mm is not triple edge).
• Application: Copper, iron, aluminum, wood, stainless steel, metal drilling.
• Fit for Equipment: Use electric drills, bench drills, etc.
• It is convenient to carry. The drill bit is placed in a plastic box, which makes it easy to store and carry .