230 PCS Twist Drill Bit Set

➤➤【Fast and Efficient】 135 degree tip and twist design for faster cutting, gold oxide finish and round straight shank to prevent walking and faster chip and particle removal., ➤➤【HSS Titanium Coating】 This set is made of industrial grade materials and HSS construction with a titanium coating to help with durability. The wobble-free design and staggered cutting teeth ensure precise hole alignment and smooth hole cleaning., ➤➤【Easy Storage】All sizes are indexed on a tray to keep all parts in order. The plastic case is lighter in weight and easier to carry., ➤➤【Meet Your Demands】 Great drill bits set for wood/plastic countersink. Suitable for Home DIY, and General Building/Engineering Use., ➤➤【Satisfaction Guaranteed】 We take pride in the high quality of our products. But we also take customer satisfaction very seriously. If you have any questions after receiving your goods, you can always contact us and we will get back to you immediately.