DT70728 TOUGHCASE Drilling Set Black Gold Metal 19 Pcs HSS Wear Resistance Twist Drill

‌TSTAK compatible to hold all your accessory sets in one place Compatible with the TSTAK system via the Caddy and Large Tough Case Easy bit removal and replacement. Bits securely lock into place High Speed Steel - wear resistance and longer life Toughcore - tapered central core increases stability and durability, minimising breakage Speed Tip - fast start, precise centering and guidance. No walking including on curved surfaces No Spin Shank - 3 flat sides eliminates slipping in the chuck