Description: - Industry grade high speed steel drill bit set, harder than used in other similar drill bits set. Titanium coating increases wear-resistance and durability - Fully ground spiral groove design clears particles quickly, decreases friction and heat for a faster and cooler drilling performance. - Suitable for makita drill and makita impact driver, dewalt drill bits set, milwaukee drill bit set, effects quick change more easily and securely. Application: - The chip groove is made into a spiral shape to facilitate chip guide - HSS is the most commonly used material for knife pin tools Specification: - Material: Titanium Coated - Surface treatment: Titanium plating - Packing: With Storage Box NOT For brass, copper, fibreglass and Steel etc. Package Included: - 16x 1/16" HSS Titanium Coated Twist Drill Bits - 16x 5/64" HSS Titanium Coated Twist Drill Bits - 15x 3/32" HSS Titanium Coated Twist Drill Bits - 10x 7/64" HSS Titanium Coated Twist Drill Bits - 10x 1/8" HSS Titanium Coated Twist Drill Bits - 8x 9/64" HSS Titanium Coated Twist Drill Bits - 8x 5/32" HSS Titanium Coated Twist Drill Bits - 3x 11/64" HSS Titanium Coated Twist Drill Bits - 3x 3/16" HSS Titanium Coated Twist Drill Bits - 4x 7/32" HSS Titanium Coated Twist Drill Bits - 2x 1/4" HSS Titanium Coated Twist Drill Bits - 2x 5/16" HSS Titanium Coated Twist Drill Bits - 2x 3/8" HSS Titanium Coated Twist Drill Bits - 1Pair Gloves Kelvenix 99Pcs Titanium Coated HSS Drill Bit Set in Gold