供应高速钢全磨英制麻花钻头

高速钢全磨英制麻花钻头 高品质的全磨麻花钻头,高速钢材质 表面黑色处理,主要的主用是在产品加工时，使产品的铁削更流畅,从而可以增加产品 的使用寿命 钻削的速度是普通麻花钻头的三倍 符合德国 DIN338 质量生产标准 型号 直径 (mm) L1 (mm) L2 (mm) KT6-159-1 1/16" 3/16" 3/4" KT6-159-2 1/32" 1/2" 1-3/8" KT6-159-3 3/64" 3/4" 1-3/4" KT6-159-4 1/16" 7/8" 1-7/8" KT6-159-5 5/64" 1" 2" KT6-159-6 3/32" 1-1/4" 2-1/4" KT6-159-7 7/64" 1-1/2" 2-5/8" KT6-159-8 1/8" 1-5/8" 2-3/4" KT6-159-9 9/64" 1-3/4" 2-7/8" KT6-159-10 5/32" 2 3-1/8" KT6-159-11 11/64" 2-1/8" 3-1/4" KT6-159-12 3/16" 2-5/16" 3-1/2" KT6-159-13 13/64" 2-7/16" 3-5/8" KT6-159-14 7/32" 2-1/2" 3-3/4" KT6-159-15 15/64" 2-5/8" 3-7/8" KT6-159-16 1/4" 2-3/4" 4" KT6-159-17 17/64" 2-7/8" 4-1/8" KT6-159-18 9/32" 2-15/16" 4-1/4" KT6-159-19 19/64" 3-1-16" 4-3/8" KT6-159-20 5/16" 3-3/16" 4-1/2" KT6-159-21 21/64" 3-5/16" 4-5/8" KT6-159-22 11/32" 3-7/16" 4-3/4" KT6-159-23 23/64" 3-1/2" 4-7/8" KT6-159-24 3/8" 3-5/8" 5" KT6-159-25 25/64" 3-3/4" 5-1/8" KT6-159-26 13/32" 3-7/8" 5-1/4" KT6-159-27 27/64" 3-15/16" 5-3/8" KT6-159-28 7/16" 4-1/16" 5-1/2" KT6-159-29 29/64" 4-3/16" 5-5/8" KT6-159-30 15/32" 4-5/16" 5-3/4" KT6-159-31 31/64" 4-3/8" 5-7/8" KT6-159-32 1/2" 4-1/2" 6"