• A spiral tap that uses a reverse helical spiral groove and can eject chips stably in medium to high speed machining ranges.
• A spiral tap that uses a reverse helix spiral groove and can eject chips stably in medium to high speed machining ranges.
• Also, a coated spiral tap for through-holes that achieves good chip evacuation on a wide range of materials, from aluminum to stainless steel.

• For through hole machining.
• Work material: stainless steel, alloy steel, carbon steel, aluminum alloy casting.
• For through holes.
• Work material: stainless steel, alloy steel, carbon steel, aluminum alloy casting.

Yamanwa Seisakusho AU+SL-P3-M10X1.5