6 Pieces Center Drill Bits, Qibaok HSS Lathe Mill Center Drill Bits, 60 Degrees Countersink Drill Bits for Steel, Metal, Iron, Alum, Carbon Steel, Brass, Wood, 1/8", 3/16", 1/4", 5/16", 3/8", 5/32"

Pay with

About 6 Pieces Center Drill Bits, Qibaok HSS Lathe Mill

♛Qibaok's 6PC CENTER DRILL BITS♛ ✱Silver Tone ✱High Speed Steel ✱A set of 6 HSS Center Drills ✱Double end and is ground with a standard 60 degree included angle ♘Specification:♘ #1 with 1/6" body diameter & 1/8" drill tip diameter #2 with 1/6" body diameter & 5/32" drill tip diameter #3 with 1/5" body diameter & 3/16" drill tip diameter #4 with 1/4" body diameter & 1/4" drill tip diameter #5 with 1/3" body diameter & 5/16" drill tip diameter #6 with 1/2" body diameter & 3/18" drill tip diameter ♚Usage:♚ ≈Center drill bits are traditionally used to make a conical hole for a lathe center in order to make a starting point for a standard twist drill, designed to prevent the twist drill from walking. ≈Center drill bits are also Used for producing center holds in components or work pieces with require machining between centers. ✤Tip:✤ ◂Pay attention to the condition of center drill bits, especially the wear and tear of the cutting edge and timely repair; ◂Clean the center drill bit and use oil after using, keep center drill bits properly; ◂Stop immediately in the processing of abnormality when using the center drill bit and find out the reason before processing. ❥WHY CHOOSE QIBAOK❥ ★Good quality and reliable brand. ★Within 90 days product quality is not completely satisfied, please CONTACT US, 100% refund. ★24-hour feedback First-rate Service.