Utoolmart Twist Drill Bits 8mm Dia Split Point Tip High Speed Steel Cobalt Straight Shank Drilling Hole Tool for Steel Wood Plastic Metal Copper Aluminum Alloy Champagne Color 1pcs

• 【Product name】：Twist Drill Bits;【Surface treatment】: vacuum heat treatment
• 【Features】 : Straight Shank;【Material】：M35 High Speed Steel Cobalt
• 【Colour 】 :Champagne Color；【Hardness (HRC)】：62-65；【Process】：Grinding
• 【Bit Diameter 】 : 8mm ;【Shank Diameter】 : 8mm ；【Total Length】 ：109mm
• 【Package】：1×Twist Drill Bits

Description: ★This product is made of high speed steel and cobalt material. ★After using full grinding process, it has stronger cutting ability and longer service life. ★Suitable for processing non-ferrous metals (such as copper and aluminum), non metallic and ferrous metals (such as iron, steel and stainless steel). ★Straight shank works in both keyed and key-less drill chucks. ★The advantages of full grinding drill bit:High geometric precision, strong cutting ability. ★Smooth surface finish, long service life. ★Wider using range (rough processing, finishing, semi finishing), and comes with edge clear function, make processing products have better surface finish. Specification: Product name：Twist Drill Bits Surface treatment: vacuum heat treatment Features : Straight Shank Material：M35 High Speed Steel Cobalt Colour :Champagne Color Hardness (HRC)：62-65 Process：Grinding Bit Diameter : 8mm Shank Diameter : 8mm Total Length ：109mm Package：1×Twist Drill Bits