Changzhou AMG Precision Tool Manufacturing CO., LTD
                                                                                                           
Verified Supplier
9 Years
Since 2017
Menu

MFR/MFL Carbide Small Hole Boring Bar Set TIN Coated Micro Boring Tools for Internal Facing Grooving

Price Negotiable
Price: Negotiable
MOQ: 3-10PCS
Delivery Time: 5-12 working days
Brand: AMG
Product Description
MFR/MFL Carbide Small Hole Boring Bar Set TIN Coated Micro Boring Tools for Internal Facing Grooving
Product Specifications
Attribute Value
Name Hole Boring Tools
Coating TiN coating
Size Various sizes available
Hardness HRC 91-93.5, HRA 91-93.5
Workpiece Material Steel/Stainless/Cast Iron/Aluminium
Controlling Mode CNC lathe
Diameter 4.0mm-8.0mm
Shank Type Straight shank, tapered shank
Coolant Type Dry, wet
Application Metalworking, woodworking, plastic machining
Product Overview

A carbide internal ID micro custom grooving tool for small hole boring is a precision-engineered cutting tool designed for creating intricate grooves, undercuts, or channels inside tiny bores (typically Ø0.5-5mm) with extreme accuracy. These tools combine grooving and boring capabilities in one rigid carbide body for complex internal machining.

Key Features
  • Dual-Function Set: MFR type for precision internal facing and MFL type for accurate groove cutting, covering 90% of small bore machining needs
  • Advanced Material Technology: High-grade carbide substrate with micro-grain structure and TIN coating for up to 30% longer tool life
  • Precision Engineering: Tight tolerance (±0.005mm), optimized tool geometry, and special edge preparation for superior surface finish
  • Space-Saving Design: Compact head design suitable for bores from 3mm diameter with minimal overhang to reduce deflection
Performance Advantages
  • 40% faster machining than conventional HSS tools
  • 3x longer tool life compared to uncoated versions
  • Excellent chip control in confined spaces
  • Reduced setup time with interchangeable tools
Package Contents
  • 1 * MFR facing boring bar
  • 1 * MFL grooving cutter
  • Protective storage case
  • Technical specification sheet
Quality Assurance
  • 100% pre-shipment inspection
  • CE compliant
  • 12-month quality guarantee
  • OEM customization available
Product Images
Close-up of MFR/MFL carbide boring bar set showing precision cutting edges
Side view of carbide boring bar set with measurement scale
Our Manufacturing Facility
Modern CNC grinding machines in our production facility
Precision measurement equipment for quality control
Skilled technicians working on tool production
Our Competitive Advantages
  • Advanced Equipment: WALTER and SAACKE brand grinding machines
  • Precision Inspection: ZOLLER, OMEGA, PG1000 inspection machines
  • Expert Design Team: Specialized in complex customized carbide tools
  • Responsive Service: 24-hour online support
  • Rigorous QC: Three-stage inspection process for every tool
Related Products
Other carbide cutting tools from our product line
Additional precision carbide tooling options

Get in Touch

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

Company Changzhou AMG Precision Tool Manufacturing CO., LTD
Location NO. 24-2 Lingshan Middle Road, Xixiashu Town, Xinbei District, Changzhou City, Jiangsu, China
Contact Person NIKI

Request A Quote

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