M42 HSS Bi-Metal Hole Saw Kit 64-69HRC with 8% Cobalt Teeth - 6 Sizes 19mm to 57mm Cutting Depth 38mm to 47mm
Price:
Best Factory Price
MOQ:
Negotiable
Delivery Time:
Less Than 45 Days
Brand:
OEM/ODM/OBM
Product Description
Product Overview
Professional bi-metal hole saw kit featuring M42 high-speed steel teeth with 8% cobalt content, delivering exceptional cutting performance across multiple materials with precision engineering.
Key Features
- Premium Material: M42 HSS with 8% cobalt teeth for superior hardness and heat resistance
- Extended Cutting Depth: Available in 38mm, 44mm, and 47mm options
- Exceptional Hardness: 64-69 HRC rating ensures long-lasting sharpness
- Variable Pitch Teeth: Reduces vibration and improves cutting efficiency
- Tight Tolerance: End-face tolerance less than 0.1mm for precision cutting
Technical Specifications
| Parameter | Specification |
|---|---|
| Teeth Material | M42 High Speed Steel with 8% Cobalt |
| Available Sizes | 3/4" (19mm), 7/8" (22mm), 1-1/8" (29mm), 1-1/2" (38mm), 1-3/4" (44mm), 2-1/4" (57mm) |
| Kit Contents | 6 hole saws, 2 arbors, 1 adapter |
| Runout | Less than 0.75mm |
| Cutting Depth | 38mm / 44mm / 47mm |
| Teeth Hardness | 64-69 HRC |
| End-face Tolerance | Less than 0.1mm |
Material Compatibility
Designed for cutting: Stainless steel, nail-embedded wood, metal, aluminum, casting materials, wood, plastic materials, gypsum board, and various industrial materials.
Performance Advantages
Manufactured in Zhejiang, China with OEM/ODM/OBM capabilities, these bi-metal hole saws deliver precise and efficient cutting performance. The variable pitch teeth design minimizes vibration while maximizing cutting speed and surface finish quality.
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Company
shaoxing zenithcraft tools CO.,LTD
Contact Person
Mr.