Mars-Tech ER Nut ER50UM Type Nut pack of 1 CCMT SCREW The hardened Star Torx screws

The hardened Star Torx screws for milling cutters offered are screws that come with precision design and construction standards

side mill etc

such as Boring bars

so that it can hold the tool securely and rigidly

Narrow depth rule slips easily into small holes and slots and has etched graduations in both 32nds and 64ths

Mars-Tech ER Nut ER50UM Type Nut pack of 1 CCMT SCREW The hardened Star Torx screwsHolds all ER50 collets from 6 mm to 36 mmMade from alloy steel hardened to 54 56rcPrecision ground ID thread and taperHas an id thread of M64*2. 0POutside diameter is 78 MMSUITABLE SPANNER IS ER50UM AND ER50 C TYPE key to tightening internal cam removes collet when unscrewedMARSTECH CODE IS ER50UM TYPE NUT