HSS M3 Bi-Metal Hole Saw Set - 6 Sizes 19mm to 57mm with 47mm Cutting Depth for Metal, Wood & Casting Materials
Price:
Best Factory Price
MOQ:
Negotiable
Delivery Time:
Less Than 45 Days
Brand:
OEM/ODM/OBM
Product Description
Product Overview
This HSS M3 9-piece bi-metal hole saw set is engineered for professional cutting performance across multiple materials including wood, metal, casting materials, and gypsum board. The set features variable pitch teeth design for efficient chip clearance and reduced heat buildup.
Key Features
- High-speed steel teeth electron-welded to high carbon steel body
- 4/6 variable pitch tooth design with improved chip clearance
- Reduced heat buildup for extended sharpness and cutting life
- Cutting depth up to 47mm for thick materials
- End-face tolerance less than 0.1mm for precision cutting
- Teeth hardness 64-69 HRC for maximum durability
Technical Specifications
| Parameter | Specification |
|---|---|
| Teeth Type | Variable Pitch Teeth |
| Cutting Depth | 38mm / 44mm / 47mm |
| End-face Tolerance | < 0.1mm |
| Teeth Material | M3 High Speed Steel |
| Teeth Hardness (HRC) | 64-69 HRC |
| Runout | < 0.75mm |
| Surface Finish | Painting |
Set Contents & Sizes
Hole Saw Sizes:
3/4" (19mm)
7/8" (22mm)
1-1/8" (29mm)
1-1/2" (38mm)
1-3/4" (44mm)
2-1/4" (57mm)
Accessories Included:
2PC Arbors
1PC Adapter
Compatible Materials
Stainless steel, nail-embedded wood, metal, aluminum, casting materials, wood, plastic materials, gypsum board, and more.
Machine Compatibility
Designed for use with portable electric tools, air tools, drill presses, lathes, boring mills, milling machines, and other rotating spindle equipment.
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Company
shaoxing zenithcraft tools CO.,LTD
Contact Person
Mr.