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HSS Step Drill 4-12 mm

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Quick Overview


  • 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.

Availability: In stock

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  • Details

    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: 

    Material: HSS-Co 
    Handle type:Hex handle 
    Handle diameter: 1/4"(6.35mm) 
    Step quantity:9steps 
    Handle length:31mm 
    Edge length: 50mm 
    Step diameter:4/5/6/7/8/9/10/11/12mm 

    Package Included: 

    1pc HSS-Co Straight Slot Hex Handle Step Drill 

    Additional Information

    Manufacturer Bosch
    Condition New
    Warranty 6 months
    Tax Class VAT 7.5%
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