Drill Tap Guides | McMaster-Carr

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Thread Size

For Tap Size

Length

System of Measurement

Handle Style

Thread Type

Material

Stainless Steel

Square Shank Size

0.063" to 0.156"

0.078" to 0.203"

0.11" to 0.191"

0.11" to 0.275"

0.11" to 0.286"

0.131" to 0.275"

0.131" to 0.442"

0.156" to 0.25"

0.188" to 0.313"

0.191" to 0.275"

0.191" to 0.313"

0.191" to 0.672"

0.275" to 0.442"

Handle Type

For Use On

Drill Bit Size

Media Type

For Use With

Drills and Powered Screwdrivers

Flexible-Shaft Drill Bits

Height

Width

Thread Pitch

Finish

Overall Length

Screw Size

For Tap Type

Export Control Classification Number (ECCN)

DFARS Specialty Metals

REACH

RoHS

Shank Type

Quick-Change Hex

Rail Height

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120 Products

Fabricating and Machining

Tap Wrenches

Pair with square-shank taps to turn them by hand

Tap Guides

Place on your workpiece to cut straight threads without building a fixture

Drill Bit Guides

Drill Bit Guides

Drill precise holes without building a fixture

Drill Bits

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

Measuring and Inspecting

Tap and Drill Chart/Rulers

Tap and Drill Chart/Rulers

Reference tap and drill sizes, measure in inches, and convert to decimals with one tool

Drill Bit Size Gauges

Drill Bit Size Gauges

Match your drill bit to one of the holes to confirm its size

Thread Size Identifiers

Thread Size Identifiers

Confirm your fastener's thread size, pitch, or threads per inch

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

Communication

Reference Charts

Reference Charts

Check decimal equivalents, drill sizes, or specifications for socket screws

Fastening and Joining

Bit Adapters

Connect a variety of bits to drills, powered screwdrivers, ratchet wrenches, and other turning tools

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