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Designed for 21 mm pocket-size inserts
2" External Dial Caliper Gauge
With nine straight blades made of hardened spring steel
Why Choose the Somta Series 528 BSW 3/4" Spiral Flute Tap
Ordering Code: 22 IR 5 UN BMA
Carmex Threadmill Single Insert Toolholder 21mm Cut. SR0021H21 Boring Head Arbor BT50 1.5" x 18 TPI M24 Drawbar Designed for 21 mm pocket-sizeMill Thread Toolholder SR0021H21, 21 mm, Single Insert with Internal Coolant The SR0021H21 Mill Thread Toolholder is engineered for high performance thread milling with single insert setups, delivering precision and stability in challenging applications. With a cutting diameter of 21 mm and an internal coolant bore, this toolholder optimizes chip evacuation and thermal control during machining. Its secure screw clamping mechanism ensures consistent
