TT82824 عالي السرعة الفولاذ أسفل مؤشر ترابط شبه تشكيل النقر #4-40 الخيط x 0.5625 "(9/16) طول الخيط x 0.1410" Shank x 1.8750 "(1-7/8) OAL H3 الحد غير المطلي (حزمة 1)
Bottom - 2.5 Thread Chamfer for blind hole tapping
Lube grooves for lubrication and venting in blind holes
Thread forming taps have no flutes or cutting edges and provide chipless tapping
وصف
Featuring lube grooves for lubrication and venting in blind holes, this selection of thread forming taps provides improved performance in a wide variety of materials, and is generally used in applications with lower cutting speeds, thread forming taps