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XUHAN Cutting tools

A-Type Solid Carbide Douible Center Drill HRC55

A-Type Solid Carbide Douible Center Drill HRC55

Regular price $7.14 USD
Regular price $8.82 USD Sale price $7.14 USD
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商品规格

A-Type Solid Carbide Center Drill

Designed for precision centering, spotting, and positioning applications, this A-Type Solid Carbide Center Drill delivers excellent rigidity, wear resistance, and stable machining performance for CNC drilling operations. Manufactured from premium micro-grain tungsten carbide, it is ideal for accurate hole positioning and pre-drilling on steel, stainless steel, cast iron, and mold steel materials.

The double chamfer design improves centering accuracy and reduces drill walking, making it an essential tool for high-precision machining environments.


Product Features

Precision A-Type Center Drill Geometry

The optimized A-type point design is suitable for:

  • Center drilling
  • Spot drilling
  • Hole positioning
  • Pre-drilling operations
  • CNC machining preparation

Provides accurate centering performance and improved drilling stability.

Premium Solid Carbide Material

Manufactured from high-quality solid tungsten carbide for superior rigidity, hardness, and wear resistance. The one-piece construction improves durability and machining precision.

Double Chamfer Design

The precision double chamfer structure improves cutting stability and helps reduce vibration during drilling operations.

High Wear Resistance

Designed for continuous machining performance with excellent heat resistance and long tool life under high-speed cutting conditions.

Smooth Chip Evacuation

Optimized flute geometry provides efficient chip removal and stable drilling performance.


Applications

Widely used for:

  • CNC center drilling
  • Spot drilling
  • Precision positioning
  • Pre-drilling for twist drills
  • Mold machining
  • Precision metalworking

Suitable Materials

  • Carbon steel
  • Alloy steel
  • Stainless steel
  • Cast iron
  • Mold steel

Technical Specifications

Specification Details
Product Type A-Type Center Drill
Material Solid Tungsten Carbide
Hardness Capacity Up to HRC55
Point Type Double Chamfer
Shank Type Straight Shank
Application CNC Center Drilling & Spotting

Product Advantages

  • High positioning accuracy
  • Stable cutting performance
  • Excellent wear resistance
  • Smooth chip evacuation
  • Reduced drill walking
  • Long tool life
  • Suitable for high-precision CNC machining

Ideal for CNC machining centers, precision drilling preparation, mold manufacturing, and industrial metalworking applications requiring accurate positioning and stable drilling performance.

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