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6 PCS Step Drill Bit Set,Step Drill Bits 50 Sizes Unibit Titanium HSS with Extra Automatic Center Punch for Metal,Aluminum,Wood & Plastic,with Aluminum Case in Saudi Arabia 6 PCS Step Drill Bit Set,Step Drill Bits 50 Sizes Unibit Titanium HSS with Extra Automatic Center Punch for Metal,Aluminum,Wood & Plastic,with Aluminum Case in Saudi Arabia 6 PCS Step Drill Bit Set,Step Drill Bits 50 Sizes Unibit Titanium HSS with Extra Automatic Center Punch for Metal,Aluminum,Wood & Plastic,with Aluminum Case in Saudi Arabia 6 PCS Step Drill Bit Set,Step Drill Bits 50 Sizes Unibit Titanium HSS with Extra Automatic Center Punch for Metal,Aluminum,Wood & Plastic,with Aluminum Case in Saudi Arabia 6 PCS Step Drill Bit Set,Step Drill Bits 50 Sizes Unibit Titanium HSS with Extra Automatic Center Punch for Metal,Aluminum,Wood & Plastic,with Aluminum Case in Saudi Arabia 6 PCS Step Drill Bit Set,Step Drill Bits 50 Sizes Unibit Titanium HSS with Extra Automatic Center Punch for Metal,Aluminum,Wood & Plastic,with Aluminum Case in Saudi Arabia 6 PCS Step Drill Bit Set,Step Drill Bits 50 Sizes Unibit Titanium HSS with Extra Automatic Center Punch for Metal,Aluminum,Wood & Plastic,with Aluminum Case in Saudi Arabia

6 PCS Step Drill Bit Set,Step Drill Bits 50 Sizes Unibit Titanium HSS with Extra Automatic Center Punch for Metal,Aluminum,Wood & Plastic,with Aluminum Case

SAR 109
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Special Features

  • 【Enhanced Durability with HSS Titanium Coating】Our high-speed steel (HSS) drill bits, fortified with a titanium coating, offer exceptional durability and maintain sharpness even through demanding tasks. can reduce the friction drill, and perform well in heat, corrosion, and rust resistance.
  • 【Precision-Engineered Design】118° split point tip of the drill bit increases speed, reduces friction, pressure, and heat, making the drill bits long-lasting and efficient. This versatility proves invaluable for tasks involving metal, wood, and plastic, including countersunk holes
  • 【wide range of uses】The step drill bits set includes 5 standard bits that can replace 50 individual drill bits and an automatic center punch sizes ranging from 1/8" to 1-3 allowing for a wide range of drilling requirements and precise hole size selection. Comes with an aluminum box for convenient and organized storage
  • 【Automatic Center Punch】Say goodbye to "walking" drill bits with our included heavy-duty spring-loaded automatic center punch,Mark a slight indentation to keep the step bit in place for easier drilling
  • 【After-Sales Service】All the cone bits come in a well-organized aluminum case for easy transport and storage. If you are not fully satisfied with our product for any reason, please contact us for a 100% refund or replacement.

Description

Size:

🛠️: 1/4" to 1-3/8" 10 Steps (1/4'', 3/8", 1/2", 5/8", 3/4", 7/8", 1", 1-1/8", 1-1/4", 1-3/8")

🛠️: 3/16" to 7/8" 12 Steps (3/16'', 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4", 13/16",7/8")

🛠️: 1/4" to 3/4'' 9 Steps (1/4'', 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4")

🛠️: 1/8" to 1/2" 13 Steps (1/8", 5/32", 3/16'', 7/32", 1/4'', 9/32", 5/16", 11/32", 3/8'', 13/32", 7/16'', 15/32", 1/2'')

🛠️: 3/16" to 1/2" 6 Steps (3/16'', 1/4'', 5/16", 3/8'', 7/16'', 1/2'')

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