reamer - side view
- Reaming -
The process of widening or smoothing the interior surface of a hole using a special tool.

Used the categorized links below to find the tools you need.

Choose a Reaming Tool Category
COUNTERBORES
CAPSCREW
Cap Screw Counterbores are designed to create a recess for socket head cap screws and shoulder screws. They are also used for spot facing smaller spots, enlarging or cleaning holes. Solid pilot will not score or damage pilot hole. Cutting action is chatterless.

3 FLUTE Cap Screw Counterbores page 182
3 FLUTE Cap Screw Counterbores - METRIC page 182
FILISTER TYPE
Fillister Head Screw Counterbores are designed to create a recess for small fillister and flat head machine screws. Solid pilot will not score or damage pilot hole. Cutting action is chatterless.

FILISTER HEAD Screw Counterbores page 180A
INTERCHANGABLE
Interchangeable counterbores are designed to create a recess for a cap screw, spring or bolt. They are used with interchangeable pilots ground to fit various hole sizes to be counterbored.

STRAIGHT SHANK Interchangeable Counterbores page 180
TAPER SHANK Interchangeable Counterbores page 180
PILOTS
Interchangeable counterbore pilots are used with interchangeable pilot style counterbores and spot facers, including carbide tipped and aircraft counterbores to produce various combinations of sizes. All counterbore pilots have flat on one side of shank.

COUNTERBORE PILOTS page 181
COUNTERBORE STEP DRILLS
Counterbore Step Drills are designed to do two jobs in a single pass. They are used to drill a hole with a counterbore, countersink, or chamfer.

STEP DRILLS Step Drills page
COUNTERSINKS
Countersinks are use designed to produce accurate center holes in components which require matching between centers.

CARBIDE
(SINGLE) 1 FLUTE Countersink - Solid Carbide page 187

(THREE) 3 FLUTE Countersink - Solid Carbide page 187

(SIX) 6 FLUTE Countersink - Solid Carbide page 187
HIGH SPEED STEEL
(ZERO) 0 FLUTE Countersink - DEBURRING page 184

(SINGLE) 1 FLUTE Countersink - COUNTERSINK page 184

(SINGLE) 1 FLUTE Countersink - LONG REACH (EXTENDED) page 187C

(THREE) 3 FLUTE Countersink - CENTER REAMER page 185

(FOUR) 4 FLUTE Countersink - MACHINE COUNTERSINK page 185

(SIX) 6 FLUTE Countersink - CHATTERLESS page 186

(SIX) 6 FLUTE Countersink - LONG REACH (EXTENDED) page 187C

INDEXABLE COUNTERSINKS page 187A
COUNTERSINK SETS
(ZERO) 0 FLUTE Countersink Sets page 186

(SINGLE) 1 FLUTE Countersink Sets page 186

(THREE) 3 FLUTE Countersink Sets page 186

(FOUR) 4 FLUTE Countersink Sets page 186

(SIX) 6 FLUTE Countersink Sets page 186
COMBINED DRILL & COUNTERSINKS
Combined Drill & Countersinks are designed to produce accurate center holes in components which require machining between centers.

PLAIN TYPE Combined Drill and Countersink page 114

PLAIN TYPE Combined Drill and Countersink - METRIC page 182C

PLAIN TYPE Combined Drill and Countersink - LEFT HAND page 182A

PLAIN TYPE Combined Drill and Countersink - COBALT page 119

PLAIN TYPE Combined Drill and Countersink - SOLID CARBIDE page 119

LONG LENGTH Combined Drill and Countersink page 115

BELL TYPE Combined Drill and Countersink page 115
REAMERS
BRIDGE REAMERS
Bridge Reamers are designed for use in structural steel fabrication bridge work, and ship construction to line up bolt and rivet holes.

ROUND SHANK Bridge Reamers page 200

TAPER SHANK Bridge Reamers page 200
CAR REAMERS
Car Reamers are designed with a short flute and overall length to permit use in cramped quarters or where a Bridge Reamer would be too long. They are primarily used to repair railroad cars and for construction work, especially involving the rectification of misaligned holes.

HEX SHANK Car Reamers page 199

ROUND SHANK Car Reamers page 198

TAPER SHANK Car Reamers page 198
CHUCKING REAMERS
Chucking Reamers are designed for general purpose reaming of most ferrous and non-ferrous metals. The cutting edge is ground with a 45 degree chamfer angle for easy hole entry.

CARBIDE TIPPED Chucking Reamers page 190

COBALT Chucking Reamers page 10

DECIMAL SIZE Chucking Reamers page 192

DOWEL PIN SIZE Chucking Reamers page 191

EXTRA LONG Chucking Reamers page 193

HELICAL FLUTE Chucking Reamers page 188

METRIC Chucking Reamers page 192

OVER & UNDERSIZE Chucking Reamers page 191

SILVER & DEMING Chucking Reamers - 6" LENGTH page 192A

SOLID CARBIDE Chucking Reamers Solid Carbide page

STRAIGHT FLUTE Chucking Reamers Straight Flute page

Chucking Reamer Sets page 193
HAND REAMERS
Hand Reamers are designed for extreme accuracy and are used by hand for final sizing of drilled holes.

HAND ADJUSTABLE Reamers page 194

HAND ADJUSTABLE Reamers - Long Pilot page 194A

HAND EXPANSION Reamers page 195

HAND Reamers page 196
PIPE REAMERS
Taper Pipe Reamers are manufactured with a taper of 3/4" per foot. They are used prior to tapping dry seal and ANPT threads when high quality threads are required.

SPIRAL FLUTE Pipe Reamers page 196A

STRAIGHT FLUTE Pipe Reamers page 196A
SHELL REAMERS
Shell Reamers are designed to be used as a chucking reamer for reaming bearings and other similar work.

HELICAL FLUTE Shell Reamers page 197

HELICAL FLUTE Shell Reamers page 197

DRILL / REAMER Taper Pin Reamers page 197
TAPER PIN REAMERS
Taper Pin Reamers are manufactured with a taper of 1/4" per foot. They are used to ream holes into which standard taper pins will fit.

DRILL / REAMER Taper Pin Reamers page 200B

DRILL / REAMER Taper Pin Reamers - Metric page 201A

HELICAL FLUTE Taper Pin Reamers page 201

SPIRAL FLUTE Taper Pin Reamers page 201

STRAIGHT FLUTE Taper Pin Reamers page 201
WRENCHES (REAMER)
REAMER WRENCHES page 246