DeWALT DWD014S

Irwin rotary percussion bits has patented flute geometry to remove dust from the hole quicker for fast drilling and long life. Copper braze material gives high heat resistance for reduced tip loss.

Milwaukee's Thunderbolt 7/8" Silver & Deming drill bit is built for demanding applications in stainless steel, cast iron, and other low to high tensile strength materials. The bit is manufactured from more→premium industrial-grade steel with heavy-duty cutting surfaces designed to power through deep and shallow holes alike. A specialized parabolic flute geometry reinforces the bit while keeping the bore clear of chips during operation. The 135-degree split point starts on contact, removing the need for a center punch. A 1/2-inch reduced shank with three Secure-Grip flats provides a firm hold in standard jawed chucks, and the black oxide coating adds both lubricity and corrosion resistance. The bit …

Bore small, clean holes at any angle in a variety of materials with the economical Milwaukee 1/4 in. x 6 in. flat boring bit. This premium quality flat boring bit is made of heat-treated high carbon s more→teel, so the drill point and cutting edge can be resharpened for cost savings and long life. Bore clean, fast holes at any angle in wood, plastic, plywood and Formica. This bit offers a 6 in. drilling depth but can be used with a 12 in. extension (48-28-3350) for extended deep-hole drilling. 3/16 in. shank diameter.