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Professional Drill Bit Set, Longmate 21-Piece HSS6542 Twist Drill Bit Set Including Size 1/16"-3/8", M2 Twist Drill Bits for Metal, Copper, Aluminum and Casting Iron Drilling in Durable Storage Case

Professional Drill Bit Set, Longmate 21-Piece HSS6542 Twist Drill Bit Set Including Size 1/16

Professional Drill Bit Set, Longmate 21-Piece HSS6542 Twist Drill Bit Set Including Size 1/16"-3/8", M2 Twist Drill Bits for Metal, Copper, Aluminum and Casting Iron Drilling in Durable Storage Case. Features : 👍【FULL SIZE SET】21-Pcs jobber length drill bits set with plastic storage case including sizes from 1/16" to 3/8". Meet your different needs perfectly. The drill bit set fits to the majority of power drills currently on the market.. 👍【WELL-ORGANIZED】This bit set are packed in a durable PP index case and the middle plate is 360°rotatable for easy taking and placing. All size labels are printed on the bit holder and engraved on the shanks of bits for easy identification. 👍【135°SPLIT POINT& FULLY GROUND】Fully ground spiral groove design clears particles quickly, decreases friction and heat for a faster and cooler drilling performance. 135° Split Point with straight shank prevents walking and makes drilling precise. No center punch is needed. 👍【PREMIUM HSS6542&TITANIUM Coating】Industry grade 6542 high speed steel drill bit set, harder than the normal HSS used in other similar drill bits set. Titanium coating increases wear-resistance and durability for longer service life and rust prevention. 👍【MULTI-APPLICATION】Mainly suitable for professional use on metal such as copper, aluminum and cast iron, and also can be used for softer materials. Ideal for DIY projects, household maintenance and repair