Hot Sale 3pcs 4-12mm 4-20mm 6-30mm HSS metal Drilling Step Drill Bits
1. Made of high quality high speed steel.
2. Various sizes are available upon request.
3. TiALN, TiN coating are available.
TYPESIZE (Metric)Overall LengthSSAS-1014,6,8,10,1265SSAS-1114,6,8,10,1265SSAS-1024,5,6,7,8,9,10,11,1265SSAS-1104,5,6,7,8,9,10,11,1265SSAS-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-1116,8,10,12,14,16,1868SSAS-1166,8,10,12,14,16,18,20,22,24,26,28,3098SSAS-1154,6,8,10,12,14,16,18,2075SSAS-1124,6,8,10,12,14,16,18,20,2281SSAS-1135,7.5,10,13,16,19,21,23,26,29,31,33,35104