Zigong Xinsheng Hard Alloy Co., Ltd
                                                                                                           
Verified Supplier
2026 Years
Since April 2022
Menu

SM Cone Shape 6mm 1/4" Die Grinder Bits - High Speed Rotary Carving Burrs for Metal & Wood Processing

Price Negotiable
Price: $1-10/Piece
MOQ: 100 Piece
Delivery Time: 15 working days
Brand: Xinsheng
Product Description
Product Overview

High-speed cone shape die grinder bits with 6mm (1/4") shank diameter, designed for precision carving and grinding applications across various materials.

Key Features & Benefits
  • Processes metals (including quenched steels) and non-metals (marble, jade, bone) with workpiece hardness up to HRC 70
  • Replaces small grinding wheels without dust pollution
  • Delivers high processing quality with excellent surface smoothness
  • Exceptional durability: 10x longer than high-speed steel tools, 200x longer than small grinding wheels
  • Easy operation with enhanced safety and reduced labor intensity
  • Reduces comprehensive processing costs by up to 10 times
Operating Speed Specifications
Maximum RPM by Shank Size
Shank Size 3mm/0.123" 6mm/0.250" 10mm/0.375" 12mm/0.500" 16mm/0.625"
Max RPM 90,000 50,000 40,000 35,000 25,000
Recommended Operating RPM Ranges
Material Type 3mm/0.123" 6mm/0.250" 10mm/0.375" 12mm/0.500" 16mm/0.625"
Type 1a 60,000-80,000 35,000-45,000 22,500-35,000 20,000-30,000 15,000-20,000
Type 1b 60,000-80,000 30,000-45,000 19,000-30,000 15,000-22,500 12,000-18,000
Type 2 60,000-80,000 30,000-45,000 19,000-30,000 15,000-22,500 12,000-18,000
Type 3 45,000-80,000 22,500-45,000 15,000-35,000 11,000-30,000 9,000-20,000
Applications & Material Compatibility

Ideal for precision metal die cavity processing, mechanical chamfering, rounding, grooving, and deburring of castings, forgings, and weldments.

Application Area Compatible Materials
Metalworking Tungsten steel, stainless steel, aluminum, brass
Woodworking Hardwood, softwood, composite materials
Plastic Processing ABS, polyurethane, polyethylene
Fiberglass Processing Fiberglass-reinforced plastics, composites
Ceramic Processing Ceramic, tiles
3D Printing Post-processing Printed plastics, resins
Automotive Repair Steel, aluminum alloy, plastic components
Tool Compatibility

Compatible with electric or pneumatic tools operating at 6,000-50,000 RPM, with specific speed recommendations based on material type and shank size.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Zigong Xinsheng Hard Alloy Co., Ltd
Location Zigong Xinsheng Hard Alloy Co., Ltd., Liangshuijing, Da'an District, Zigong City, Sichuan Province
Contact Person Mr.Chen

Request A Quote

Please check your email address.
Your message must be at least 20 characters.