Acrow ER3243 – ER32 Spring Collet (Ø4–3 mm Range, DIN6499) Somta 1-3/8" HSS Morse Taper Shank Drill MT4 DIN 345 HSS-Co8e Material – Ensures outstanding

HSS-Co8e Material – Ensures outstanding wear resistance and hardness at elevated cutting temperatures

Pitch (TPI): 16

Thread Standard: 1/4

high-precision threading performance

M12 x 25mm - 4 PCS

Acrow ER3243 – ER32 Spring Collet (Ø4–3 mm Range, DIN6499) Somta 1-3/8" HSS Morse Taper Shank Drill MT4 DIN 345 HSS-Co8e Material – Ensures outstandingAcrow ER3243 ER32 Spring Collet (43 mm Range, DIN6499) The Acrow ER3243 is a high precision ER32 Spring Collet engineered for clamping tools within the 43 mm range. Manufactured to the DIN6499 standard, it provides exceptional concentricity, stable clamping force, and long service life. Constructed from premium spring steel, this collet delivers reliable performance in fine detail milling, drilling, engraving, and CNC machining applications requiring