20PCS, 5/16", Titanium Twist Drill Bits

★★★★☆ 4.0 104 reviews

$24.99
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$24.99
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Free shipping Free 30-day returns

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Management number 231733607 Release Date 2026/06/18 List Price $10.00 Model Number 231733607
Category

Size: Diameter 5/16 inch, Total length 4-1/2 inch, Working length 3-3/16 inch. Package: 20 Pieces in a plastic bag. Material: 4241 High Speed Steel, Titanium Coated. Angle Point: 135 Degree. Shank Type: Straight and Round Shank. Indentation Hardness: 60-62 Rockwell. Notice: 1. Please keep cool and gentle using, the working life of the twist drill bits can be largely prolonged by proper usage. 2. Not For Use On Concrete, Masonry, Stainless Steel or material harder than 63 Rockwell. 3. Please allow 0.05-0.08 inch difference in size measurement for variance due to manual measurement. 4. Return: Our 30-day Satisfaction Guarantee assures you will receive all orders promptly and exactly as described. In addition, it allows you to return new and unused products for any reason within 30 days from the date of purchase.

  • 5/16" Twist Drill Bits Titanium Coated : Classic 4241 High Speed Steel construction with Titanium Coating for proven capability and durability.
  • Strength & Hardness: Made with HSS 4241 steel, Rock wall Hardness Level HRC 60-62.
  • Package & Size: 20 Pieces in a plastic bag,Total length 4-1/2 inch, Working length 3-3/16 inch.
  • Professional & DIY Use: Ideal for drilling on mild steel, copper, Aluminum, Zinc alloy , wood & plastics, Not For Use On Concrete / Masonry / Stainless Steel. Perfect match for workshop or service vehicles.
  • 135 Tip & Twist Design: Increases cutting speed with self-centering and prevents walking, clears chips and particles faster.
ASIN B08227J8JP
Brand Name DRILLFORCE
Shank Type Straight
Item Weight 22 Ounces
Finish Types Titanium
Manufacturer drillforce
Material Type High Speed Steel (HSS)
Item Dimensions 3 x 2 x 1 inches
Tool Flute Type Straight
Cutting Angle String 135 Degrees
Surface Recommendation Plastic,Steel

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