Hassay Savage Plain Type Keyway Bushing For Broach 70mm-E Insize Surface Grinding Roughness Specimen 8 pcs Set Series ISR-CS315 Outside Diameter: 35mm/ 1 NBH2084 Fine Boring Head Set BT40 Tool Holder+8Pcs 20mm Boring Bar the INSIZE taper gauge BT40-SM32-060

Hassay Savage Plain Type Keyway Bushing For Broach 70mm E Insize Surface Grinding Roughness Specimen 8 pcs Set Series ISR CS315 Outside Diameter: 35mm 1 NBH2084 Fine Boring Head Set BT40 Tool Holder+8Pcs 20mm Boring Bar the INSIZE taper gauge BT40 SM32 060 Outside Diameter: 35mm 1 ✔ Thread Size: 5 8" 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