OSG Spiral tap A-SFT Thread type: U

Stable chip shape with cutting edge specification that emphasizes sharpness. Uneven helix grooves promote chip evacuation, greatly improving chip evacuation. Compatible with a wide range of work materials. Achieves internal threads that do not pluck even with difficult-to-cut materials. Supports a wide range of processing equipment, from manual drilling machines to the latest machining centers. All sizes are protruding on the thread side and the center is removed.
Low carbon steel (C ~ 0.25%): ○, Medium carbon steel (C0.25% ~ 0.45%): ◎, High carbon steel (C0.45% ~): ◎, Alloy steel: ○, Heat-treated steel (25) ~ 35HRC): ◎, Stainless Steel (~ 35HRC): ○, Tool Steel: ○, Cast Steel: ○, Ductile Cast Iron: ○, Copper: ○, Brass: ○, Brass Casting: ○, Bronze: ○, Aluminum Rolled Material: ○, Aluminum alloy castings: ◎, Zinc alloy castings: ○, Magnesium alloy castings: ○
*Accuracy is the recommended tap accuracy for 2B female threads. *Tap accuracy is not a guarantee of female thread accuracy. *We do not recommend regrinding. *Please note that if you use it on a machine with unstable feed, it may cause problems such as enlargement of female threads.