The Nylon Test Plugs offer a simple
Equip your workshop with the SA5 Carbide Burr—a reliable tool crafted for precision
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Acrow ER20109 – ER20 Spring Collet (Ø10–9 mm Range, DIN6499) Insize Thread Plug Gauge 3/8"-19 (BS21-1985) BPST Series - 4646-3C19 The Nylon Test Plugs offerAcrow ER20109 ER20 Spring Collet (109 mm Range, DIN6499) The Acrow ER20109 is a precision ER20 Spring Collet engineered for clamping tools within the 109 mm diameter range. Manufactured according to the DIN6499 standard, this collet delivers dependable concentricity, stable clamping force, and long lasting performance. Constructed from premium hardened spring steel, it provides reliable accuracy and durability for CNC milling, drilling, and general