3/8 Inch Cobalt Drill Bits - Set of 5 Pcs, BAIDETS M35 High Speed Steel Jobber Drill Bits, Twist Drill Bits Set for Hard Metal, Stainless Steel, Cast Iron, Plastic and Wood - BD0001

• 【HIGH-QUALITY MATERIALS】3/8" drill bit set for metal is made of M35 cobalt high speed steel, containing 5% cobalt, which increases wear resistance and durability, and enhances its using efficiency. 【PRECISE AND FAST】135° Quick cut flow point, precise positioning, lower pressure, fast penetration. Equipped with a straight shank to prevent walking, making drilling more precise and fast. 【SPECIAL DESIGN】Fully ground spiral groove design clears particles quickly, decreases friction and heat for faster drilling performance. 【WIDELY USED】Our drill bits set is perfect for drilling various materials, such as stainless steel, copper, cast iron, galvanized pipe, aluminum alloy, wood and other soft metals. NOT suitable for glass, stone or ceramic materials. 【EASY TO USE】10Pcs 3/8" Cobalt Drill Bits, manufactured according to German DIN338 standard. These drill bits fit the majority of power drills currently on the market and come with a portable plastic case. Perfect for DIY , household maintenance and repair.