3.1mm Dia 100mm Length Titanium Coated K35 Tungsten Carbide Twist Drill Bit M8x40x40mm manganese enhances hardenability for a

manganese enhances hardenability for a better comprehensive mechanical properties

16 x Screw

Widely used to connect faucet

the air pressure will push to open the valve for air discharging

Cutting Diameter: 100mm / 3

3.1mm Dia 100mm Length Titanium Coated K35 Tungsten Carbide Twist Drill Bit M8x40x40mm manganese enhances hardenability for aSpecification: Cutting Edge Diameter: 3. 1mm 0. 122" Cutting Edge Length: 60mm 2. 36" Shank Diameter: 3. 1mm 0. 122" Overall Length: 100mm 3. 94" Material: K35 Tungsten Carbide (HRC92 94) Finish: Titanium Coated (Nanometer Coating) Cutting Hardness (Max.): HRC55 Package Content: 1pcs x Twist Drill Bit Description: Made of super fine grain carbide, it has high hardness (HRC92 94), wear resistance, heat resistance, and high bending strength. With good