HSS Cobalt/ Nitride Coated Spiral Groove Stepped Drill Bit 3-12mm 4-22mm 6-24mm

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Seller: industrial_atop2020 ✉️ (1,248) 100%, Location: Shenzhen, CN, Ships to: AU, Item: 402661188163 HSS Cobalt/ Nitride Coated Spiral Groove Stepped Drill Bit 3-12mm 4-22mm 6-24mm.
                         

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                                                                              Features:

         
  • 100% brand new and high quality.      
  • Made from HSS-Co, heat treatment to it, high hardness, high wear resistance, high toughness, high bending strength, sharp edge, the best choice for processing stainless steel, better than ordinary step drill.      
  • Unique step structure, a drill can punch out a variety diameters of holes.      
  • Does not need center punch to assist it, compared with ordinary hemp flower drill, it is stabler and difficult to be broken.      
  • It has these functions that hemp flower drill does not have, such as burrs removing, chamfering, punching elliptic hole, etc.      
  • It is suitable for being installed on the pistol drill and bench drill, applicable for punching on these harder workpieces, such as stainless steel, carbon steel, aluminum plate, iron plate, etc.

Note

         
  • Please water it for cooling while punching so that can prolong its lifetime, rotation rate from 250 to 400 is recommended.

Specifications:

         
  •                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  
     Item  Materia l  Handle type  Handle diameter  Step quantity  Handle length  Edge length Step diameter
     001  HSS-Co      
                     
     Hex Shank  1/4"(6.35mm) 9steps  31mm  50mm                  

    3/4/5/6/7/8/9/10/12mm   

                     

     

                     
     002  HSS-Co      
                     
     Hex  Shank  1/4"(6.35mm)  10steps  31mm  57mm                  

    4/6/8/10/12/14/16/18/20/22 mm    

                     

     

                     
     003  HSS-Co      
                     
     Hex  Shank  1/4"(6.35mm)  11steps  31mm  57mm                  

    6/8/10/12/13/14/16/18/20/22/24 mm 

                     

     

                     
         

Package Included:

         
  • 1pc HSS-Co Spiral Groove Hex Handle Step Drill
  Some key words about the product:       Step Drill Bits                                                                                                                                            HSS Industrial Drill Bit Drill Bits HSS Industrial Drill Bits, Unbranded Drill Bit Power Drill Bits, Power Drill Bits, Diamond Drill Bits 
  • Condition: Brand New
  • Shank Type: Hex Shank
  • Size: 3-12mm
  • Pieces: 1
  • Package Quantity: 1
  • Number of Items in Set: 1
  • Suitable For: Angle Grinder, Work Bench
  • Product Type: Drill Bits
  • Material: Cobalt
  • Colour: BROWN
  • Model: 3-12MM 4-22MM 6-24MM
  • Application: Grinding and Cutting
  • Brand: HSS
  • Item Diameter: 1/4
  • Type: Drill Bit

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