Twist Drill Bit Set Durable Cobalt Stainless Steel Wood Metalworking Equipment. Material: M42 High Speed Steel. Cobalt: 8% High Cobalt. Blade: Three-edge cutter head design(Less than 3mm is not triple edge). Application: Copper, iron, aluminum, wood, stainless steel, metal drilling. Fit for Equipment: Use on electric drills, bench drills, etc. 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. 19pcs 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, 10mm. 25pcs 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, 13mm. 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. This item is in the category “Home & Garden\Tools & Workshop Equipment\Power Tool & Air Tool Accessories\Drill Bits”. The seller is “rideksshop” and is located in this country: CN. This item can be shipped worldwide.

• Colour: 25pcs
• Model: M42
• Country/Region of Manufacture: China
• Item Height: Standard
• Item Depth: Standard
• Item Width: Standard
• Material: High Speed Steel, M42 High Speed Steel
• Type: Twist Drill Bit, Drill Bit
• Color: Blue
• Package Quantity: 1
• MPN: 4178365731
• Item Length: Standard
• Use: Metal Drilling
• Blade: Three-edge cutter head design
• Number of Items in Set: 1
• Cobalt: 8% High Cobalt
• DIY Supplies: Metalworking
• Item Weight: Lightweight
• Brand: Conboom
• Suitable For: Drill
• Application: Drilling
• Item Diameter: Standard