Toolex Reamer - Stub Type - Spiral Flute - Straight Shank - HSS-E - H4 - 12.52mm Power Milling Chucks This reamer delivers precise hole

This reamer delivers precise hole dimensions with minimal oversize

you gain repeatable tool positioning

Listed as BT MAS403 (JIS 6339) Master Mandrel

and hobbyists who want repeatable results

and light-gabricated parts where precision and surface quality matter

Toolex Reamer - Stub Type - Spiral Flute - Straight Shank - HSS-E - H4 - 12.52mm Power Milling Chucks This reamer delivers precise holeThe Toolex Stub Type Reamer, 12. 52 mm diameter, is an intermediate precision tool designed to finish holes to exact size with repeatable accuracy. Built with a straight shank and stub length for stable mounting in standard reaming setups, it suits engineers, machinists, and workshop technicians who demand reliable bore finishes. This reamer uses a left hand spiral flute and right hand cutting, complying with DIN 8089 and delivering ISO H4 tolerance