Carmex Internal UN Threadmill Insert 21mm/ 16 TPIMill Thread Insert UN 16 TPI, Internal The 21 I 16 UN MT7 Mill Thread Insert is built for internal threading of Unified National (UN) profiles on CNC milling machines using helical interpolation. With a thread pitch of 16 TPI, this insert is suitable for producing medium fine threads with high precision and reliability. Its large insert size of 21, combined with a 21 mm height and 4. 7 mm thickness, delivers outstanding cutting stability and

With a length of 400 mm and Morse Taper No

Ordering Code: 21-16 W MT7

Dimensions: 3/4" x 15-1/2"

Number of Teeth: 3

ensuring long-lasting performance

Stainless Steel Helical Inserts: Crafted from robust stainless steel

Supplied with setting standards (except 0-25mm)

and other types of damage

this mini hole saw offers excellent durability and superior cutting performance

Overall Length: 5-1/16"

Micrometer head accuracy: ±

with a TIN coating 25mm depth of cut