Tap & Clearance Drills

Calculator Menu

Thread Specification:

Examples:

#10-32 10-32	In	Numbered machine screw thread (#1 through #12)
1/4-20 1/4"-20 0.25-20	In	Fractional UNC thread (1/4" through 1")
1/2-20 1/2"-20 0.5-20	In	Fractional UNF thread (1/4" through 1")
M6 M6x1 6x1	mm	Metric coarse thread (M1 through M22)
M6x0.75 M6x.75 6x.75 6mm x.75	mm	Metric fine thread (M1 through M22)
0.255-40 .255-40 0.255"-40	In	Non-standard thread (0.06" through 1.0")

Check the drill sets that you own on the Settings page.

*SPECIAL OF THE WEEK*
	$39.95 More information
Keyless Drill Chuck, 5/8"

Dial Indicator and Magnetic Base, Dasqua

Dial Indicator and Magnetic Base, Dasqua

0-1" Dial indicator
Made in accordance with DIN878.
Magnetic base with fine adjustment
On/off switch makes it easy to position
V-groove base allows you to mount it on cylindrical surfaces

$44.95

Regularly $54.95

More products like this

A Machine Shop Companion for the Manual Vertical Milling Machine

A Machine Shop Companion for the Manual Vertical Milling Machine

115 Page guide to using a mill for project success
Published in 2025, Written by Dale Grover
Color photos to help with the various steps

$24.99

More products like this

HiTorque 6570 Deluxe Bench Mill

HiTorque 6570 Deluxe Bench Mill

Factory installed 3-axis DRO with hard wired display
750 watt (1 hp) brushless DC variable speed drive
Tapping mode for reversing taps out
Large X-Y table 27.5" x 6.25"
Aluminum hand wheels and drill press handles

$3,499.00

More products like this

Have you seen?

Quick Change Tool Post Set, 0XA, Premium

Most Popular of
Boring Bars

Boring Bar Set, 3/8" Shank, Carbide

Additional popular items

Machinist's Calculatorlmscnc.com/calc