Built Tough Six Piece Center Drill Bit Set With Heavy Duty Auto Center Punch Boasting TiAln Coated Cobalt M2 Steel For Sharp Angle Punching And Gritty Metalshop Grind Work Any Day

Precise 6pc Center Drill Set With Automatic Marker Head
✔️ Six piece bit set plus marker, 1 to 5mm cobalt drills

This handy seven piece kit brings together six precision ground center drill bits and one heavy duty auto center punch to mark layout points fast. Shop owners and machinists typically rely on this combo for setting up workpieces on lathes or locking into electric drills before cutting steel, iron, brass, and aluminum blanks. ✅ 60 degree cutting angle lands accurate pilot holes every time
✅ TiAlN coated M2 cobalt steel handles metal hardness from 170HB to 200HB
✅ Arc shaped flute root cuts down snap risk during tough drilling runs
✅ Includes full size set covering 1.0 1.5 2.0 2.5 3.0 and 5.0 millimeter tips

💡 What allows a center drill and auto punch combo to deliver accurate setup marks on medium carbon steel? This tool pair stays handy when you need precise locating points without wandering cutters. You get solid placement every time. - TiAlN surface treatment cuts friction while pushing heat away from the flutes - 60 degree geometry matches standard lathe centers and tailstock live centers - M2 cobalt base material holds its edge through repeated passes on hardened stock - Rigid mounting prevents walk off while the manual press locks in the exact layout spot

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