Helical Taps | McMaster-Carr

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1,130 Products

Taps

For Helical Inserts

Helical Insert Taps

Match the size of helical inserts so they fit tightly when installed

153 products

Left-Hand Thread Helical Insert Taps

Size holes for installing helical inserts that anchor left-hand bolts and rods

11 products

For Fastener Threads

Chip-Clearing Taps

Remove long, stringy chips to produce cleaner threads than standard taps

418 products

Chip-Clearing Taps for Steel and Stainless Steel

Made of a high-vanadium alloy for hardness and wear resistance

99 products

Chip-Clearing Taps for Aluminum, Brass, and Bronze

Long, gummy strands from soft metals won’t get stuck on the tap or in the hole

47 products

Long-Reach Chip-Clearing Taps

Push out chips while threading holes that are hard to reach or obstructed

25 products

Oversized Chip-Clearing Taps

Get chips out of the way as you cut slightly oversized threads for plating and heat treating

23 products

Chip-Clearing Tap Sets

A range of sizes that remove chips so they don’t ruin the threads or jam the tap

4 products

Chip-Clearing Taps for Nickel

Avoid heat buildup that can deform material and prematurely wear taps when threading nickel alloys

82 products

Chip-Clearing Taps for Titanium

Cut through tough titanium alloys while reducing heat and preventing clogs

40 products

Left-Hand Thread Chip-Clearing Taps

Prevent chip buildup when creating left-hand threads for counter-clockwise rotating parts

45 products

For Pipe and Conduit Threads

Chip-Clearing Pipe and Conduit Taps for Steel and Stainless Steel

Made of a high-vanadium alloy for hardness and wear resistance

24 products

Other Products

Tap and Drill Bit Sets

Drill holes and cut internal threads in a variety of sizes

4 products

Threaded Inserts

Create new threads or repair stripped threads

34 products

Drill Taps

Drill and thread holes with the same bit

109 products

Thread Mills

Install in a CNC machine to cut a range of internal and external threads with a single tool

12 products