Dedra DED7878

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.

DoubleLok Technology ensures both ends of the bit lock securely in impact drivers and quick-change chucks, enabling the use of two tips from one bit for added convenience and extended life. Precision more→tip geometry delivers superior fitment, reducing stripping and cam-out.

The Milwaukee Shockwave 2 in. Impact #3 Square Drive Bits are engineered to be the Most Durable, Best Fitting driver bits for the most demanding applications. The Wear Guard Tip delivers increased wea more→r resistance which protects the fit over the life of the bit. The Shockzone is optimized for each tip type and length of driver bit to absorb peak torque and prevent breaking. The Custom Alloy76 has a customized steel and heat treatment per tip type to extend the life of the driver bits, providing up to 50X life vs. competitive impact driver bits.