Acrow ER25109 – ER25 Spring Collet (Ø10–9 mm Range, DIN6499) 150X150mm this 7/8" bushing securely holds

this 7/8" bushing securely holds the broach in place while directing it through the machined hole

making it ideal for accurate measurement of internal and external widths as well as depth features

it features GO and NOGO members to ensure accurate and repeatable inspection

The SOMTA 5951591 – 5/8 BSB HSS TAPER TAP is the ultimate choice for precision drilling in metal

STI Tap Included for precise threading and easy preparation of the hole

Acrow ER25109 – ER25 Spring Collet (Ø10–9 mm Range, DIN6499) 150X150mm this 7/8" bushing securely holdsAcrow ER25109 ER25 Spring Collet (109 mm Range, DIN6499) The Acrow ER25109 is a precision ER25 Spring Collet designed for clamping tools within the 109 mm diameter range. Manufactured to the DIN6499 standard, this collet provides reliable concentricity, strong clamping force, and excellent durability. Produced from hardened premium spring steel, it delivers stable and accurate performance for CNC milling, drilling, and general machining applications