M35 cobalt-containing tapered shank twist drill bit
Price:
Negotiable
MOQ:
Negotiable
Delivery Time:
Negotiable
Product Description
M35 Cobalt Tapered Shank Twist Drill Bit
High-Performance Cobalt HSS Taper Shank Drill for Metalworking
Product Overview
The M35 Cobalt Tapered Shank Twist Drill Bit is engineered for heavy-duty and high-precision metal drilling applications. Manufactured from M35 high-speed steel (5% cobalt), this drill bit offers exceptional hardness, heat resistance, and wear resistance, making it ideal for drilling stainless steel, alloy steel, cast iron, and other tough materials.
The tapered shank design provides a secure fit, increased rigidity, and stable power transmission—perfect for industrial machinery, lathes, and drilling equipment requiring reliable performance and long service life.
Key Features
-
Premium M35 Cobalt Steel (HSS-Co 5%)
- Excellent red-hardness and thermal stability
- Significantly longer lifespan than standard HSS drills
- Maintains sharpness under high-temperature drilling
- Ideal for difficult-to-cut materials
-
Tapered Shank for Enhanced Stability
- Provides superior rigidity and torque transmission
- Ensures steady drilling without slipping
- Suitable for large machine tools and industrial drilling setups
-
Precision-Ground Spiral Flutes
- Smooth chip evacuation
- Clean and accurate hole surface
- Reduced friction and improved drilling efficiency
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118° or 135° Point Angle (Optional)
- Accurate centering and minimal wandering
- Suitable for general machining or high-hardness metals (135° recommended)
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Industrial-Grade Durability
- Designed for long-term use
- Resists chipping, abrasion, and heat deformation
Technical Specifications
Material:
M35 High Speed Steel (5% Cobalt)
Structure:
Tapered shank, fully ground
Point Angle:
118° / 135° split point (optional)
Shank Taper:
Morse taper No.1–No.5 (MT1–MT5)
Size Range:
6mm–50mm or customized
Surface Treatment:
Bright / Black & Gold / TiN coated
Cutting Direction:
Right-hand rotation
Application:
High-hardness metal drilling
Applications
- Stainless steel (SS304 / SS316)
- Alloy steel & tool steel
- Hardened steel (≤HRC35)
- Cast iron (grey, ductile)
- Carbon steel & non-ferrous metal
- Machinery manufacturing
- Heavy-duty industrial drilling
- Lathe and milling machine drilling tasks
Advantages
- Strong cutting capability for tough metals
- Stabilized drilling performance with tapered shank
- Reduced heat buildup, longer tool life
- Ideal for factories, workshops, CNC machining, and maintenance industries
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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