Step drill bit High speed steel

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US $1-10 / Piece | 100 Piece/Pieces (Min. Order)
Supply Ability:
10000 Piece/Pieces per Month
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Quick Details
Place of Origin:
Jiangsu, China (Mainland)
Brand Name:
Model Number:
Machine Type:
Drilling Machine
Drill Bit
Packaging & Delivery
Packaging Details
plastic box packing
Delivery Time
40 days
Step drill bits,straight shank. 
  • Titanium nitride coating dramatically extends bit life
  • Unique double-fluted design for balanced cuts and cooler operation
  • All shanks are 1" in length
  • Self-starting point eliminates starter holes or punches. 
    Drill Diameter Sizes (inches)Number of Hole SizesSize Increments (inches)Step Thickness (inches)Shank Diameter (inches)
    1/8 to 1/2131/321/81/4
    1/4 to 3/491/161/83/8
    1/4 to 7/8111/161/163/8
    1/2 to 181/161/83/8
    1/4 to 1-1/8161/161/163/8
    3/16 to 1/261/163/81/4
    1/4 to 1-3/8101/321/83/8