Tapping Blocks | McMaster-Carr

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Export Control Classification Number (ECCN)

EAR99

For Drill Bit Size Decimal Equivalent

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REACH

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Rail Height

T-Slotted Framing Rail Profile

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1/4"-20

5/16"-18

Number of Holes

Hole Diameter

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89 Products

Tap Guides

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

4 products

Other Products

Tap Wrenches

Pair with square-shank taps to turn them by hand

57 products

Drill Bit Guides

Drill precise holes without building a fixture

7 products

T-Slotted Framing Drill Jigs

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

13 products

Concrete Floats

Smooth the surface of concrete and release trapped air and water

3 products