Yamawa LS-SP M12x1.75 120mm Long-Shank Spiral Fluted Tap (Made in Japan):
- Technical Specifications: Metric coarse pitch M12 x 1.75, extra-long overall length 120mm (LS-SP), P2 accuracy grade, premium HSS-E cobalt high-speed steel.
- Upward Chip Extraction for Deep Blind Holes: Right-hand spiral flutes pull continuous metal chips backwards out of deep cavities, preventing tool jamming.
- 120mm Extended Reach Shank: Reaches deep stepped recesses, mold pockets, and transmission casing bores where standard taps cannot reach.
- High Thermal & Wear Resistance: Cobalt-alloyed HSS-E substrate withstands high cutting friction in medium-carbon steels and structural alloy steels.
- Applications: CNC machining centers, automotive engine block threading, hydraulic cylinder housing fabrication, and mold bases.