Somta Series 501 - HSS Straight Flute Short Hand Taper (First Tap) M39 x 4mm BT40 - MT3 Arbor Adaptor M16 Drawbar Reducing Sleeve Made from hardened and precision-ground

Made from hardened and precision-ground materials

it delivers consistent performance across its full 1000 mm (40") range with smooth slide movement and a clear digital display

The Insize 7331-M1 provides stable and secure indicator mounting

50 mm Anvil

Somta Series 501 - HSS Straight Flute Short Hand Taper (First Tap) M39 x 4mm BT40 - MT3 Arbor Adaptor M16 Drawbar Reducing Sleeve Made from hardened and precision-groundUpgrade your threading precision with the SOMTA Series 501 HSS Metric Tap M39 x 4. 0 Taper. Designed for general hand tapping, this high speed steel (HSS) tap delivers exceptional performance in both through hole and blind hole tapping applications. Key Features: Thread Size: M39 x 4. 0 Standard: ISO 529 Material: High Speed Steel (HSS) for durability and wear resistance Thread Form: 60 flank angle for precise cutting Tolerance Class: ISO 2 (6H) Flute