13-Piece Bi-Metal Hole Saw Kit for Steel with 38mm/44mm/47mm Cutting Depth and M42 HSS Teeth
Price:
Best Factory Price
MOQ:
Negotiable
Delivery Time:
Less Than 45 Days
Brand:
OEM/ODM/OBM
Product Description
Professional Bi-Metal Hole Saw Kit Overview
This 13-piece bi-metal hole saw kit delivers exceptional cutting performance for steel, metal, wood, and plastic materials with cutting depths of 38mm, 44mm, and 47mm.
Key Features & Benefits
Maximum Durability Construction
High-speed steel teeth are electron-welded to high-carbon steel bodies for extended tool life and superior cutting performance.
Advanced Tooth Design
4/6 variable pitch tooth configuration provides improved chip clearance, reduced feed pressure, and varying gullet depth for optimal performance.
Enhanced Heat Management
Specialized design minimizes heat buildup, keeping teeth sharper for longer periods and maintaining cutting efficiency.
Superior Cutting Performance
When used with cooling lubricant, these hole saws can extend service life by up to 500% while delivering faster, more aggressive cutting action.
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Type | Bi-metal Hole Saw Kit |
| Teeth Material | M3 High Speed Steel (M42 HSS Co8% Available) |
| Teeth Hardness | 64-69 HRC |
| Cutting Depth | 38mm / 44mm / 47mm |
| Runout Tolerance | < 0.75mm |
| End-face Tolerance | < 0.1mm |
| Surface Finish | Painting |
Kit Contents & Sizes
Hole Saw Sizes
3/4" (19mm), 7/8" (22mm), 1" (25mm), 1-1/8" (29mm), 1-3/8" (35mm), 1-3/4" (44mm), 2" (51mm), 2-1/4" (57mm), 2-11/16" (68mm)
Accessories Included
2PC Arbors, 1PC Pilot Drill, 1PC Adapter
Material Compatibility
Designed for cutting steel, cast iron pipe, steel plates, aluminum, copper, brass, stainless steel, wood, plastic, gypsum board, and nail-embedded wood up to 38mm thickness.
Threaded Connection System
14mm-30mm diameter: 1/2-20UNF thread | 32mm-210mm diameter: 5/8-18UNF thread
Machine Compatibility
Suitable for portable electric tools, air tools, drill presses, lathes, boring mills, and milling machines with rotating spindles.
Quality Assurance
ISO/BSCI certified manufacturing with M42 material construction, electron beam welding, and high-temperature quenching for maximum durability.
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Company
shaoxing zenithcraft tools CO.,LTD
Contact Person
Mr.