Carmex Carbide Tiny Tool - Thread Relief, Chamfering & Grooving - MDR - BXC Grade - 5.1mm Minimum Diameter x 1.2mm Reach x R0.5 Boring Bar Blank and finish work across metals

and finish work across metals and plastics

and aerospace QA teams who need fast confirmation that a hole meets Unified thread standards without lengthy measurements or guesswork

Precise GO gauge for M3

it delivers consistent hole diameter across production runs

Helix angle: 45° helix to reduce cutting forces and improve chip flow

Carmex Carbide Tiny Tool - Thread Relief, Chamfering & Grooving - MDR - BXC Grade - 5.1mm Minimum Diameter x 1.2mm Reach x R0.5 Boring Bar Blank and finish work across metalsThe Carmex Carbide Tiny Tool (MDR) is a compact cutting solution designed for small thread relief, chamfering, and grooving applications. Its precision design and carbide construction make it ideal for creating threads and clean edges on miniature parts. With a 5. 1 mm minimum diameter, 1. 2 mm reach, and a 0. 5 mm radius, this tool fits tight tolerances and confined spaces with ease. Crafted from premium carbide, this tiny tool delivers outstanding