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Chtools 19.05mm Weldon Shank HSS Core Drill Bits
TypeSize(mm)DNHX-2012012*25DNHX-2014014*25DNHX-2016016*25DNHX-2018018*25DNHX-2020020*25DNHX-2022022*25DPB-610776.35*77
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HSS Step Drill Bits with Spiral Flute
Basic Info. Model NO. SSAS
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Chinese Factory Cutting Tools HSS Annular Hole Cutter
TypeSizeDNHX/DNHC12*50DNHX/DNHC13*50DNHX/DNHC14*50DNHX/DNHC 16*50DNHX/DNHC 17*50DNHX/DNHC 19*50DNHX/DNHC 21*50DNHX/DNHC 22*50DNHX/DNHC24*50DNHX/DNHC 25*50DNHX/DNHC 27*50DPB6.35*77
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HSS Core Drill Universal Shank Annular Cutter
1. Weldon shank, with more stable clamping for stable cutting and finish of holes;2. Made of super tough high speed steel with multi-cut geometry for ply-cutting and lower friction to reach better performance of endurance and removal of chips;3. Applicable to hole cutting and process of annular groo
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Chinese Factory Carbide Tipped Rail Annular Cutter
TypeSizeDRTX-20180 18*25 DRTX-2019019*25DRTX-2020020*25DRTX-2021021*25DRTX-2022022*25DRTX-2023023*25DRTX-2024024*25DRTX-2025025*25DRTX-2026026*25DRTX-2027027*25DRTX-2028028*25DRTX-2029029*25DRTX-2030030*25DRTX-2031031*25DRTX-2032032*25DRTX-2033033*25DRTX-2034034*25DRTX-2035035*25DRTX-2036036*25
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Chinese Factory Drill Bit HSS Mini Annular Cutter
DMFU-T001100808*6.351010010*6.351012012*6.351014014*6.351016016*6.351018018*6.351020020*6.35
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Chinese Factory Drilling Holes HSS Step Drill
TYPESIZE (Metric)Overall LengthSSAS-1014,6,8,10,1265SSAS-1114,6,8,10,1265SSAS-1024,5,6,7,8,9,10,11,1265SSAS-1124,5,6,7,8,9,10,11,1265SSAS-1034,6,8,10,12,14,16,18,2075SSAS-1056,8,10,12,14,16,18,20,22,24,26,28,3098SSAS-1046,9,13,16,19,21,23,26,29,32,35,38100SSAS-1136,8,10,12,14,16,1868SSAS-1067,10.5,1
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HSS Straight Flute Step Drill Bit
TYPESIZE (Metric)Overall LengthSSHS-1014,6,8,10,1265SSHS-1114,6,8,10,1265SSHS-1024,5,6,7,8,9,10,11,1265SSHS-1104,5,6,7,8,9,10,11,1265SSHS-1034,6,8,10,12,14,16,18,2075SSHS-1056,8,10,12,14,16,18,20,22,24,26,28,3098SSHS-1046,9,13,16,19,21,23,26,29,32,35,38100SSHS-1116,8,10,12,14,16,1868SSHS-1166,8,10,1