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wholesale M42 Bi-Metal Hole Cutter Core Drill Bit

  • M42 Bi-Metal Hole Cutter Core Drill Bit
  • M42 Bi-Metal Hole Cutter Core Drill Bit
  • M42 Bi-Metal Hole Cutter Core Drill Bit
  • M42 Bi-Metal Hole Cutter Core Drill Bit
Zhejiang Botian Tools Co., Ltd.

M42 Bi-Metal Hole Cutter Core Drill Bit

The M42 Bi-Metal Hole Cutter Core Drill Bit is engineered for precision drilling in hard metals and alloys. Its superior tooth composition ensures clean, burr-free holes with minimal effort, making it a top choice for industrial and workshop use.

Threading Size: 
1/2" x 20UNF (Φ16mm-30mm)
5/8" x 18UNF (Φ32mm-152mm);                              

Hole saw depth of 34mm

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Key Features:
1. M42 Bi-Metal Material: Offers 8% cobalt content for enhanced heat and wear resistance, outperforming standard HSS hole saws.

2. Precision Ground Teeth: Laser-cut and sharpened teeth provide aggressive cutting action while maintaining accuracy in hole sizing.

3. Reduced Vibration: The balanced body design minimizes wobble, ensuring straighter holes and improved user control.

4. Compatible with Pilots & Arbors: Works with standard pilot drills and arbors for secure attachment and guided drilling.

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About Us
Zhejiang Botian Tools Co., Ltd.

Zhejiang Botian Tools Co., Ltd, located in Qingjiang Industrial Zone, Yueqing City, Zhejiang Province, China, specializes in manufacturing various cutting tools, such as T.C.T. Hole Saw,  H.S.S. Hole Saw, Bi-Metal Hole Saw, Carbide Tipped Metal Hole SawHollow Electric Hammer Drills, Woodworker Adjustable Hole Saw, Spherical Hole Saw, Electric Hammer Drill Bits, Twist Drill Bits, Auger Bits, Forstner Bits, Chisel, Jig Saw Blades, T.C.T. Saw Blades, etc.

We are continuously searching for improvements for our customers, and every single employee actively contributes future. Change is a solid part of our company's policy. We appreciate and welcome more professional experts to come and help develop our employees.

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