DeWALT DW511

For rotary drilling only. Includes 5/32 pilot bit which must be used first. Ideal for drilling porcelain tiles up to a scratch hardness of 8. The drill bit will not walk, tape or center punching is no more→longer needed. Flat bottom parabolic flute ensures fast and efficient removal of drill dust and prevents clogging. Cuts nice, clean holes with very little or no chipping; operate drill motor 400-600 RPM.

Milwaukee SHOCKWAVE Impact Duty driver bit sets are engineered for extreme durability and up to 10x life. Made from proprietary steel and heat treated to control hardness, the SHOCKWAVE Impact Duty in more→sert and driver bits feature an innovatively designed geometric shock absorption zone to extend life. The forged tip allows for a secure grip and maximum contact eliminating stripping or slipping.

The Milwaukee SHOCKWAVE Impact Duty 2-Pack Torx T20 Insert Bits are engineered for extreme durability in high-torque applications. Milwaukee's proprietary Custom Alloy76 Steel is heat treated to contr more→ol hardness, delivering up to 10x longer life compared to standard impact bits. The Optimized Shockzone geometry absorbs peak torque during heavy impacts, preventing the bit from snapping under stress. A Precise Fit Custom Machined Tip reduces wobble and maintains a secure grip in Torx T20 fasteners, minimizing the risk of stripping or cam-out. The Wear Guard Tip preserves fit throughout the life of the bit, so performance stays consistent from first use to last. Each 1-inch insert bit in this two-pack …