Reamer Bit Set for Steel Metal Wood,5PCS M2 HSS Tapered Reamer Drill Bit Set-,3/8",1/2",5/8",3/4",1" Bridge/Construction Fit 1/2" Round Shank Chuck Alloy to Align Existing Hole and Enlarge Hole

M2 HSS 3/8",1/2",5/8",3/4",1"Bridge/Construction Reamer,enlarge and align existing holes for Steel,Metal, Alloy, Aluminum, Wood etc 5 pieces bridge/construction reamer set including: Reamers Sizes:3/8",1/2",5/8",3/4",1" Material:High-Speed Steel (HSS),M2 Cutting Direction:right-hand Shank Diameter:1/2" The taper chucking reamer set is used to expand a hole to 3/8",1/2",5/8",3/4" or 1". At first there must be a existing holes,then ream out to and 3/8",1/2",5/8",3/4" or 1". For example, If you need to expand a hole to 5/8",at first there must be a 1/2”,1/4”,1/8”,3/8”,3/16”,5/16”,7/16”,9/16”,5/32”,7/32”,9/32”,11/32”,13/32” or 15/32”pre-drilled hole,then ream out to 5/8". 3/8",1/2",5/8",3/4",1” M2 HSS Bridge/Construction Reamer Drill Bit Fit 1/2" Shank Chuck with 5 Spiral Flutes Reaming with a magnetic drilling machine. Mounted to an impact drill for faster results. Point is tapered to permit entry into overlapping holes. Made more easily work of steering knuckles and pitman arm. It used for aligning an existing hole and enlarging undersized hole. Aligns and enlarges pre-drilled holes ready for bolting,make the bolt holes line up. Makes reaming holes out extremely easier than using large drill bits,the reamed hole is smooth without tear-outs. Warm Tips:Pls kindly put some cutting oil before you use the taper construction reamer.

• M2 HSS taper chucking reamer 5pcs set including 3/8",1/2",5/8",3/4" and 1” fit 1/2" shank chuck with 5-Spiral Flute. The bridge construction reamer bit is not a drill bit,only aligning reamer to aligh holes which are pre-drilled.If you need to enlarge a hole, you must first have an existing hole and then use our taper reamer to enlarge it
• 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 taper reamer bit for steel metal 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 an existing hole or pilot hole with a diameter smaller than our bridge steel reamer drill bit before use
• The tapered point design permits the tapered reamer for metal 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
• Commonly used in bridge,construction,steel erection and automotive truck trailer industries,our bridge/construction 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