Starrett Tap & Drill Gauge

SKU: M874265 185
Write a Review
M874265 185

Frequently Bought Together

Please choose options for all selected products


Due to special pricing available exclusively to our school customers, this item is not available for purchase to our non-school customers at the price listed. Every effort will be made to sell this item at the lowest available price to our non-school customers. Please call us at (800) 831-5904 or email us at

At-a-glance tap drill sizing for common machine "NF" or "NC" thread series. Leaves the right amount of stock for 65% full thread. Shows the correct body size drill to use. 60 holes marked with the number size and decimal equivalent of the drill that fits each hole. Tested for accuracy. Satin finish.

2-5/16"W x 6-1/4" L x 5/64"D.
Tap size: 2-56 to 1/4 - 28.
Range: tap drill 50 to 3, body drill 44 to 1/4.
Drill gauge numbers 1 to 60, .228 to .040".