12pcs 8.5mm Nitride Titanium Coated High Speed Steel HSS 4341 Twist Drill Bits M6*18 D25*H30 Float Body Material: Stainless Steel

Float Body Material: Stainless Steel

26-inch) outer dia

External Diameter: 105mm / 4

Size:10mm x 11mm

fit for holding 20-25cm round or square plates

12pcs 8.5mm Nitride Titanium Coated High Speed Steel HSS 4341 Twist Drill Bits M6*18 D25*H30 Float Body Material: Stainless SteelSpecifications: Cutting Edge Diameter: 8. 5mm 0. 335" Round Shank Diameter: 8. 5mm 0. 335" Cutting Edge Length: 76mm 2. 99" Overall Length: 116mm 4. 57" Split Point: 135 Degree Material: 4341 High Speed Steel (HSS) Finish: Nitride & Titanium Coated (TiN Coated) Package: 12pcs x Twist Drill Bits Descriptions: 4341 high speed steel contains high content of carbon and alloy elements, providing excellent cutting performance, high heat resistance, high