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5Pcs HSS Countersink Drill Bit Set, M3 M4 M5 M6 M8 4 Flute Round Shank Mill Cutter Bit, Countersink End Mill Cutter Slot Drill Bits Tool for Milling Copper, Aluminum, Steel, Cast Iron

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$5.79

$ 2 .87 $2.87

In Stock

About this item

  • Premium Material: Mill cutters are made of hard high speed steel, usually used to be assembled on milling machine. High toughness, abrasion , high-speed cutting for the high hardness
  • Main Function: Countersink end mill cutter is a special made tool mainly used to cut such a hole allows the head of a bolt or screw. Suitable for milling of copper, aluminum, steel, cast iron, etc
  • High Precision: The slot drills cut holes and bottom hole with high alignment accuracy, can process directly or fine processing on the heat treatment
  • High Efficiency: HSS Countersink drill bit set reduces times of changing tools, improves machine actuator movement efficiency and save making time
  • Quality Assurance: Manufactured according to strict quality control standards, it needs to go through many quality and safety inspections to ensure the quality and stability


Product Description

Countersink Drill Bit Set

5Pcs HSS Countersink Drill Bit Set M3 M4 M5 M6 M8

  • Mill cutters are made of hard high speed steel, usually used to be assembled on milling machine.
  • Suitable for milling of copper, aluminum, steel, cast iron, etc.
  • High toughness, abrasion resistance, high-speed cutting for the high hardness.
  • Can processing directly or fine processing to the heat treatment mold.
  • Reduces times of changing tools, improves machine actuator movement efficiency and save mold making time.
Countersink Drill Bit Set

Countersink Drill Bit Set

Countersink Drill Bit Set

Countersink Drill Bit Set

Countersink Drill Bit Set

Package Includes:

1 Set(5pcs) x Countersink Mill Cutters

Specifications:

Material: HSS-AL super-hard high speed steel

Hardness: HRC65~68°

Size:(Boot*Blade Diameter*Shank Diameter*Full Length)

M3=3.2*5.9*6*45mm

M4=4.2*7.4*6*48mm

M5=5.2*8.9*6*51mm

M6=6.2*10.4*8*58mm

M8=8.2*13.4*10*67mm

Weight: 128g


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