Mars-Tech ER Nut ER40 UM Type Nut pack of 1 2fluteballnosecutter2.5mm Grey Torx Screw are also

Grey Torx Screw are also of normal screw quality

This is a Shoulder and Face Milling Cutter used mainly in CNC Milling and Manual Milling Machi with ISO Carbide Insert

Cylindrical Shank / Straight Shank Collet chuck also called Baby collet chuck because of small size and same chuck which comes in BT40 or big tapers

The flute Length of a Ballnose is twice its diameter

Mars-Tech ER Nut ER40 UM Type Nut pack of 1 2fluteballnosecutter2.5mm Grey Torx Screw are alsoHolds all ER40 collets from 3 mm to 26 mmMade from alloy steel hardened to 54 56rcPrecision ground ID thread and taperHas an ID thread of M50*1. 5POutside diameter is 63 MMSUITABLE SPANNER IS ER40UM AND ER40 C TYPE key to tightening The internal cam removes the collet when unscrewedMARSTECH CODE IS ER40UM TYPE NUT