5pcs Counterbore Drill Bits Set, 4 Flutes Straight End Mill Cutter HSS Countersink Slot End Mill Cutter M3-M8 for Copper Aluminum Cast Iron

★★★★★ 4.9 129 reviews

$22.14
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Product details

Management number 219063425 Release Date 2026/05/03 List Price $8.86 Model Number 219063425
Category
  • High speed steel -- The milling cutter is made of HSS-AL super-hard high-speed steel, hardness: HRC65~68°, rust-proof, and can be used for a long time.
  • High -- The cutting hole and the bottom hole of the tool have high alignment accuracy, reduce the time for changing tools, improve production efficiency and save making time.
  • Professional tools -- End milling cutter is a special production tool, mainly used to cut the head of this hole allowing bolts or screws.
  • Size -- Boot x Blade Diameter x Shank Diameter x Full Length: M3=3.2 x 5.9 x 6 x 45mm, M4=4.2 x 7.4 x 6 x 48mm ,M5=5.2 x 8.9 x 6 x 51mm, M6=6.2 x 10.4 x 8 x 58mm, M8=8.2 x 13.4 x 12 x 67mm.
  • Application -- It can be processed directly or finely processed to the heat treatment . Suitable for grinding copper, aluminum, steel, cast iron, etc., usually used for assembling on a milling machine.
Model Hilitand294zn6rigp6521
Set Name 5pcs
Brand Name Hilitand
Shank Type Straight
Unit Count 1 Count
Item Weight 0.3 Kilograms
Part Number Hilitand294zn6rigp6521
Point Style Countersink Point
Finish Types Finish
Manufacturer Hilitand
Material Type High Speed Steel (HSS)
Tool Flute Type Straight
Cutting Diameter 13.4 Millimeters
Number of Flutes 4
Number of Pieces 5
Included Components inc
Surface Recommendation Alloy Steel

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