Boring Bits | McMaster-Carr

Filter by

Product Family

Counterbore Drill Bits

Countersink Drill Bits

Drill Bit Guides

Drill/Screwdriver Bits

Lathe Tool Blanks

Lathe Tool Holder Bushings

Lathe Tool Holders

Lathe Tool Insert Holders

Lathe Tool Inserts

Milling Machine Tool Holders

Reamer Drill Bits

Rivet Hole Locators

T-Slotted Framing and Fittings

Tap, Drill Bit, and Reamer Sets

Tool Holder Cleaning Tools

System of Measurement

Drill Bit Size

For Use On

Length Class

Decimal Size Equivalent

Overall Length

Drill Bit Point Type

Material

Beryllium Copper

Carbide-Tipped Steel

Ceramic Alumina

Stainless Steel

Finish

Aluminum Titanium Chromium Nitride (AlTiCrN) Coated

Aluminum Titanium Nitride (AlTiN) Coated

Black/Gold Oxide

Diamondlike Carbon (DLC) Coated

Nonstick Coated

Titanium Aluminum Nitride (TiAlN) Coated

Titanium Nitride (TiN) Coated

Maximum Drilling Depth

Shank Size

Point Angle

Bit Style

Flute Direction

Flute Type

Length

Sold As

Number of Flutes

Manufacturer

Arthur R. Warner

Chicago-Latrobe

Continental Diamond Tool

U.S.–Mexico–Canada Agreement (USMCA) Qualifying

RoHS

Compliant with Exemptions

REACH

Export Control Classification Number (ECCN)

DFARS Specialty Metals

Cut Type

Along-the-Length Turning

External Grooving

External Profiling

External Threading

Internal Grooving

Internal Profiling

How can we improve?

9,178 Products

Fabricating and Machining

Drill Bits

Create holes in metal, wood, plastic, concrete, and more

Counterbore Drill Bits

Counterbore Drill Bits

A single bit drills and creates a flat surface for the head of a socket head cap screw

Reamer Drill Bits

Reamer Drill Bits

Drill and finish holes in one pass

Countersink Drill Bits

Countersink Drill Bits

A single bit drills and creates an angled surface so oval and flat screw heads sit flush

Drill Bit Guides

Drill Bit Guides

Drill precise holes without building a fixture

Drill/Screwdriver Bits

Drill/Screwdriver Bits

Quickly change between drilling countersunk holes and driving screws

Lathe Tools

Shape workpieces as they rotate on a lathe

Lathe Tool Insert Holders

Lathe Tool Insert Holders

Secure inserts within lathes to add cuts and grooves to workpieces

Lathe Tool Inserts

Lathe Tool Inserts

Pair with lathes to add cuts and grooves to workpieces

Lathe Tool Blanks

Lathe Tool Blanks

Machine custom lathe tool bits

Lathe Tool Holders

Lathe Tool Holders

Secure tools to lathe posts

Milling Machine Tool Holders

Milling Machine Tool Holders

Connect boring bars and other cutting tools to milling machines

Tool Holder Cleaning Tools

Tool Holder Cleaning Tools

Wipe away chips, lubricants, and fine dust to keep tool holders debris-free

Lathe Tool Holder Bushings

Lathe Tool Holder Bushings

Increase the diameter of drill bits and other shank-style cutting tools to fit CNC lathe tool blocks

Tap, Drill Bit, and Reamer Sets

Tap, Drill Bit, and Reamer Sets

The fastest way to prepare holes with a hand tool

Measuring and Inspecting

Rivet Hole Locators

Rivet Hole Locators

Mark even spacing for rivets and other fasteners before you drill

Building and Machinery Hardware

T-Slotted Framing Drill Jigs

T-Slotted Framing Drill Jigs

Guide bits to drill straight, accurate holes in T-slotted rails

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)