Carmex Thread Mills Mini Type - Through Coolant - UN (UNC UNF UNEF UNS) - No. 4 x 40 - MT7 Boring Bar Blank Through-Coolant delivery: Directs coolant through

Through-Coolant delivery: Directs coolant through the shank to the cutting edges

and carbide construction ensure precise

supporting deep-hole drilling while preserving accuracy and stability

easy-to-use straight shank

wear-resistant body that stands up to daily use in demanding workshops

Carmex Thread Mills Mini Type - Through Coolant - UN (UNC UNF UNEF UNS) - No. 4 x 40 - MT7 Boring Bar Blank Through-Coolant delivery: Directs coolant throughCarmexs Thread Mills Mini Type with through coolant is a precision solid carbide cutter designed for small diameter internal threading in pre drilled holes. Built for UN thread forms, it delivers reliable performance in tight spaces with efficient chip evacuation. Tool type: Solid carbide thread milling cutter (MTSB) with an internal coolant bore Coolant delivery: Through tool coolant bore provides high pressure liquid directly to the cutting edge,