Best Spiral Flute Bridge Reaming Bit

5/8 Drill Bridge/Construction Reamer with 1/2 Shank Chuck,HSS Taper Bridge Reamer Bit Tool for Steel Metal Wood Alloy to Align Existing Hole and Enlarge Hole

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 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 5/8" before using our 5/8" 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 5/8" 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 5/8". At first there must be a 3/8" pre-drilled hole,then ream out to 5/8"..
Commonly used in bridge,construction,steel erection and automotive truck trailer industries,specially use in structural materials such as 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..

[M2 HSS Coated] Made of M2-Coated HSS, this stepped Drill Bit have 5X Longer Life of Regular Drill Bit. This Step Bit drill 2X Faster for Stainless Steel, Hard Metal, Mild Steel, Galvanized Steel, Aluminum,Iron, Wood Plate, PVC and Copper. If you want to drill faster and many holes on metal, then please choose this step drill bit.
[Duty for Stainless Steel] A test. Drill in 1.3mm thick Stainless Steel square pipe. This Step Drill bit successfully drilled 12 holes. But another Titanium Step Drill only drilled 1 holes, then blunt.
[12 Steps & 2-Spiral Flute] Drills 12 different hole sizes, from 3/16", 1/4", 5/16", 3/8", 7/16",1/2", 9/16", 5/8", 11/16", 3/4" 13/16" to 7/8". 2-Spiral Flute:Clears Chips faster.
[118° Split Point Tip] Split Point tip prevents "walking," gets fast starts, and eliminates the need for pilot/starting hole.
[3/8" Tri-Flatted Shank] Fits into power tools chuck securely and eliminates slip.

Shell Reamers - Carbide Tipped - Spiral Flute.
Dia: 2 Hole Dia: 1 Fits Arbor: 8 Number of fits: 10 Fit: 2 3/4 Carb: 1 1/8 Overall: 3 1/2.

Designed to remove broken studs, bolts, socket screws, and fittings.
Aggressive left hand spiral design for extra gripping power.
Easy out style spiral flutes embed themselves to increase grip as resistance increases.
Extractor size and recommended drill bit size are etched on each tool.
Set includes spiral flute screw extractors sizes EX-1, EX-2, EX-3, EX-4, EX-5, and EX-6.

Shell Reamers - Carbide Tipped - Spiral Flute.
Dia: 1 15/16 Hole Dia: 3/4 Fits Arbor: 7 Number of fits: 8 Fit: 2 1/4 Carb: 1 1/8 Overall: 3.

Shell Reamers - Carbide Tipped - Spiral Flute.
Dia: 1 7/16 Hole Dia: 3/4 Fits Arbor: 7 Number of fits: 8 Fit: 2 1/4 Carb: 1 1/8 Overall: 3.

Shell Reamers - Carbide Tipped - Spiral Flute.
Dia: 2 5/8 Hole Dia: 1 1/2 Fits Arbor: 10 Number of fits: 14 Fit: 3 1/8 Carb: 1 1/8 Overall: 4.

Shell Reamers - Carbide Tipped - Spiral Flute.
Dia: 2 9/16 Hole Dia: 1 1/2 Fits Arbor: 10 Number of fits: 14 Fit: 3 1/8 Carb: 1 1/8 Overall: 4.

Shell Reamers - Carbide Tipped - Spiral Flute.
Dia: 1 15/16 Hole Dia: 1 Fits Arbor: 8 Number of fits: 10 Fit: 2 3/4 Carb: 1 1/8 Overall: 3 1/2.

Shell Reamers - Carbide Tipped - Spiral Flute.
Dia: 1 7/8 Hole Dia: 1 Fits Arbor: 8 Number of fits: 10 Fit: 2 3/4 Carb: 1 1/8 Overall: 3 1/2.

Shell Reamers - Carbide Tipped - Spiral Flute.
Dia: 1 13/16 Hole Dia: 1 Fits Arbor: 8 Number of fits: 10 Fit: 2 3/4 Carb: 1 1/8 Overall: 3 1/2.

Shell Reamers - Carbide Tipped - Spiral Flute.
Dia: 1 3/4 Hole Dia: 1 Fits Arbor: 1 Number of fits: 8 Fit: 2 3/4 Carb: 1 1/8 Overall: 3 1/2.

Shell Reamers - Carbide Tipped - Spiral Flute.
Dia: 1 11/16 Hole Dia: 1 Fits Arbor: 8 Number of fits: 10 Fit: 2 3/4 Carb: 1 1/8 Overall: 3 1/2.