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Step Drill Bit High Speed Steel

Step Drill Bit High Speed Steel photo-1
US$ 1 - 10 MOQ: 100 Pieces
Key Specifications
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Place of Origin:
Jiangsu, China
Brand Name:
STC
Model Number:
L30
Payment & Shipping
Payment Methods:
Port of Shipment:
Shanghai
Delivery Detail:
Delivery time depends on order quantity.
Place of Origin Jiangsu, China
Brand Name STC
Model Number L30
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 Sizes Size Increments (inches) Step Thickness (inches) Shank Diameter (inches)
    1/8 to 1/2 13 1/32 1/8 1/4
    1/4 to 3/4 9 1/16 1/8 3/8
    1/4 to 7/8 11 1/16 1/16 3/8
    1/2 to 1 8 1/16 1/8 3/8
    1/4 to 1-1/8 16 1/16 1/16 3/8
    3/16 to 1/2 6 1/16 3/8 1/4
    1/4 to 1-3/8 10 1/32 1/8 3/8

 Step drill bit High speed steel

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Business Type
Trading Company
Year Established
2005
Factory Size
Below 1,000 square meters
Total Employees
101 - 200 People