Metalbor is now closed for the Christmas break. Any orders placed over this period will be despatched upon our return on the 5th January 2026. We wish you an enjoyable festive season.

U21U Ultrastub Adapter Drills

Out of stock
SKU
U21U
THREADED ADAPTER DRILLS—EXTRA SHORT         M42 8% Cobalt High Speed Steel                NAS965D 
1/4"-28UN thread with square Heavy duty, 135° Split point Right hand cutting
Grouped product items
Product Name Diameter Body Length (inch)
U21U 3/32 Ultrastub Adapter Drills
£6.16
-
18 in stock
3/32 3/8"
U21U 1/8 Ultrastub Adapter Drills
£5.09
-
28 in stock
1/8 3/8"
U21U N40 Ultrastub Adapter Drills
£3.60
-
99 in stock
#40 3/8"
Details
Test
More Information
More Information
Body Length (inch)0