Drill Bars | McMaster-Carr

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System of Measurement

Drill Bit Size

Material

For Drill Bit Size Decimal Equivalent

Thread Type

Width

Length

For Tap Size

Thread Size

Height

For Tap Type

Export Control Classification Number (ECCN)

EAR99

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

REACH

RoHS

DFARS Specialty Metals

Rail Height

T-Slotted Framing Rail Profile

Single

Double

Quad

Mounting Fastener Thread Size

1/4"-20

5/16"-18

Number of Holes

Hole Style

Counterbored

Through

Mounting Fastener Installation Type

Hole Diameter

Mounting Fastener Thread Length

Handle Type

Locating Pin Position

Down

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30 Products

Drill Bit Guides

Clamp-On Drill Bit Guides

Clamp the jig onto your material for a secure hold

1 product

Drill Bit Guides

Place on your workpiece for quick setup

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Hole-Finding Drill Guides

Drill a hole in sheet metal that aligns with an existing hole in another piece

2 products

Other Products

Tap Guides

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

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T-Slotted Framing Drill Jigs

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

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