Acrow B.BSD.HC4.39.2 – Clamp Screw for BSD39 Fine Boring Heads Insize Thread GO NOGO Plug Gauge M42x3mm Series 4139-42V Part Number: 31622

Part Number: 31622

With robust construction and high precision

✔ Thread Size: 1/2" UNC (Unified National Coarse)✔ Standard: ISO 529✔ Material: High-Speed Steel (HSS) for enhanced strength and wear resistance✔ Thread Form: 60° flank angle for precision and secure thread cutting✔ Tolerance Class: ISO 2 (2B) for a standard thread fit✔ Flute Type: Straight flute for effective chip removal✔ Lead Type: Intermediate lead for balanced cutting performance✔ Cutting Direction: Right-hand cutting✔ Application: General-purpose threading across various materials

ØD (Flange Diameter): 70 mm

Acrow B.BSD.HC4.39.2 – Clamp Screw for BSD39 Fine Boring Heads Insize Thread GO NOGO Plug Gauge M42x3mm Series 4139-42V Part Number: 31622Acrow B. BSD. HC4. 39. 2 Clamp Screw for BSD39 Fine Boring Heads The Acrow B. BSD. HC4. 39. 2 is an OEM secondary clamp screw for BSD39 boring heads. It works in conjunction with the primary clamp fastener to maintain strong insert retention and consistent machining precision. Specifications: Brand: Acrow Part No.: B. BSD. HC4. 39. 2 Type: OEM Clamp Screw Compatible Boring Head: BSD39 Used With Insert Clamp: B. BSD. HC4. 39 Material: Hardened Steel