Irwin 1866054 Speedbor Max 1" x 12" Tri-Flute Drill Bit

Features: Three cutting spurs for faster cleaner holes, less breakout, and extended drilling life Full Screw point tip allows bit to self feed for ease of drilling Tapered tri-flute design for faster chip ejection and less binding Hole in flute for easy wire pulling through walls, ceilings and floors 3/8" Shank Wire pulling  Max Speed   Speed Tip If you are on our eBay store, and are interested in more of our items, we do offer combined shipping! Please understand we cannot see the items in your shopping cart!!   To receive a combined shipping invoice, please complete the following steps:   Click the buy it now button in each listing for ALL of the items you want to purchase. Before you pay, send us an email requesting combined shipping. Once your request is received, we will combine your order and send you a corrected invoice. AFTER you have received the corrected invoice, you may pay for your order. For shipping outside of