✅【M35 Cobalt Superhard High Speed Steel】: ISI M35/1.3243/SKH55/M35 steel is a kind of high speed steel containing cobalt, which has the characteristics of high wear resistance, high pressure resistance and sintering resistance.
✅【100 extra-long warranty period】：If you have any questions about the product, please contact us and we will answer you within 12 hours. If the hexagonal handle breaks, refund or replace for 100% .
✅【Unibit step drill bit compatibility 】：Unibit step drill bit can quickly and smoothly drill holes of different diameters, such as stainless steel, aluminum, wood, plastic board (the board must be thinner than the height of the step drill)
✅【M35 four spiral groove】：Step drill bit for metal four cutting blade design. Faster, smoother cutting and easier separation of sawdust.
✅【12 Sizes :Including】：Step bit the bit contains sizes ranging from 3/16" to 7/8". Commonly used sizes are 3/16”, 1/4”, 5/16”, 3/8”, 1/2”, 9/16”, 5/8”, 11/16”, 13/16”, 7/8”, total 12 sizes,step bits For your everyday DIY needs.
✅【M35 high speed steel with cobalt】: Step bits for metal high hardness (HRC67-70) , high red hardness (625 ° C, 4H, HRC63-65) , wear resistance, toughness and bending strength are not lower than ordinary high speed steel, M35 high speed steel is characterized by general cutting with CO, quenching hardness is 1200-1240c.
2pcs M3x0.5 Machine Tap, M3 Metric Thread Tap HSS Thread Tapping Tool, 3 Straight Flutes Thread Milling Taps (M3 x 0.5)
KWD 3
-40%
Century Drill & Tool 97300 Carbon Steel Metric Tap, 3.0X0.50
KWD 1.500
5 Piece NPT Thread Forming Taps, Pipe Taps Set, High-speed Steel Drill Bits for Cleaning or Re-thread Damaged or Jam Pipe Threads, Size 1/8", 1/4", 3/8", 1/2", 3/4" in Storage Box
KWD 8
-20%
Century Drill & Tool 97600 Metric Hex Die, 3.0X0.50
KWD 2
