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7/16 inch Cobalt Drill Bits (6Pcs), M35 HSS Metal Jobber Length Twist Drill Bit Set for Hard Metal, Stainless Steel, Iron, Copper, Aluminium, Brass, Plastic & Wood

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Product details

Management number 218150438 Release Date 2026/05/03 List Price $9.19 Model Number 218150438
Category
  • 【6Pcs 7/16" Cobalt Drill Bits】6Pcs - 7/16" (Dia 11.11mm) x 4-3/32" (Flute Length 104mm), Total Length 142mm Metal Drill Bits.This drill bit fits the majority of power drill currently on the market.
  • 【M35 Cobalt High Speed Steel】Industry grade M35 high speed steel drill bit set, much harder than HSS used in other similar drill bits set. These drill bits contain 5% Cobalt, which increases wear-resistance and durability.
  • 【Fully Ground Process & 135° Split Point】Fully ground spiral groove design clears particles quickly, decreases friction and heat for a faster and cooler drilling performance. 135° split point with straight shank prevents walking and makes drilling precise and faster. No center punch is needed.
  • 【Multiple Application】Perfectly suitable for cutting through Hard Metal such as Stainless Steel, Steel, Sheet Metal and Cast Iron as well as Plastic, Aluminum Alloy, Wood and Other Softer Metals. Pay attention to speed, pressure and heat control during drilling.
Model US10000000
Set Name CORTOOL 7/16 inch Cobalt Drill Bits
Brand Name Cortool
Shank Type Straight
Unit Count 6.0 Count
Part Number US10000000
Finish Types Cobalt Added Coating
Manufacturer Cortool
Material Type High Speed Steel (M35 HSS Cobalt)
Tool Flute Type Spiral
Cutting Diameter 0.44 Inches
Number of Flutes 2
Number of Pieces 6
Included Components 7/16" Cobalt Drill Bits
Surface Recommendation Hard Metal, Stainless Steel, Iron, Copper, Aluminium, Brass, Plastic & Wood

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