1/2" Reamer Bit Bridge Construction Reamer Drill Bit for Steel Metal Alloy Plastic Wood,M2 HSS Tapered with 1/2" Shank Chuck Alloy to Align Existing Hole and Enlarge Hole

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• The heavy duty high-speed steel 1/2" reamer drill bit is also called construction reamers,1/2" conduit reamer used for aligning an existing hole and enlarging undersized hole prior to bolt or rivet installation.Our 1/2" reamer bit for steel metal aligns and enlarges pre-drilled holes ready for bolting
• Makes reaming holes out extremely easier than using large bridge reamer drill bits,the reamed hole is smooth without tear-outs. But there must be a existing hole or a pilot hole that is smaller than 1/2" before using our 1/2" Bridge/Construction Reamer bit
• The tapered point design permits the reamer bit to enter into the overlapping holes of out-of-line,make the bolt holes line up.Enlarging the holes in the steering knuckles and pitman arm.
• The 1/2" conduit reamer is not a drill bit,only aligning reamer to aligh holes which are pre-drilled.If you need to expand a hole to 1/2". At first there must be a existing holes,then ream out to 1/2".
• Commonly used in bridge,construction,steel erection and automotive truck trailer industries,our 1/2" reamer bit for steel,metal,alloy aluminum,brass,plastic,iron,nickel,copper,cast iron etc.Three symmetrically placed flats on shank provide positive grip in portable electric and pneumatic tools