eBay

Part Number (MPN): 920-A10012100

Spindle Mount Interface: HSK 100A (HSK-A100) (The heavy-duty, hollow-taper shank standard optimized for high-speed, high-torque CNC machining centers).

Modular Connection Thread: M12 (Accepts matching M12 modular endmills, indexable carbide cutters, or specialized modular extension adapters).

Pilot / Fit Diameter ( $d_1$ ): 12.5 mm

Neck / Extension Diameter ( $d_2$ ): 21.0 mm

Clearance Diameter ( $d_3$ ): 38.0 mm

Projection Length ( $A$ -Axis / $l_1$ ): 100.0 mm (Provides exactly 100 mm of clearance from the spindle gauge face line to the modular tool connection seat).

Total Component Length ( $l_2$ ): 129.0 mm

Coolant Delivery: Coolant-Through capable (Engineered with integrated internal fluid channels to blast high-pressure coolant directly out of the modular tip for rapid chip evacuation).

Material: High-tensile, heat-treated core alloy steel precision ground for minimum run-out and high balance repeatability.

Sold as shown

05.21.26G50