Key features

• •The heavy duty high-speed steel bridge reamer is also called construction reamers,it used for aligning an existing hole and enlarging undersized hole prior to bolt or rivet installation.Our 1/2" reamer bit aligns and enlarges pre-drilled holes ready for bolting
• •Makes reaming holes out extremely easier than using large 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.
• •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" bridge reamer bit 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