25pc Black HSS-R Drill Bit Set (1-13mm) - Professional Metalworking Kit
Premium Quality for Precision Drilling
Our 25-piece HSS-R drill bit set provides the perfect solution for professional metalworking and serious DIY projects. Featuring black oxide coated high-speed steel bits in 1-13mm sizes (0.5mm increments), this set covers all your essential drilling needs in steel, aluminum, and other alloys.
Key Features:
✔ High-Speed Steel (HSS-R) - Superior durability and heat resistance
✔ Black Oxide Coating - Reduces friction and extends tool life
✔ Precision Ground Tips - 118° point angle for clean, accurate holes
✔ Spiral Flute Design - Efficient chip removal during operation
✔ Complete Size Range - 25 bits from 1mm to 13mm in 0.5mm steps
✔ Durable Storage Case - Keeps bits organized and protected
Technical Specifications:
• Material: High Speed Steel (HSS-R) with black oxide treatment
• Point Angle: 118° standard
• Size Range: 1.0mm - 13.0mm (25 sizes)
• Increment: 0.5mm steps
• Shank Type: Round straight shank
What's Included:
• 25 x HSS-R drill bits (1.0-13.0mm)
• 1 x Heavy-duty plastic storage case
Professional Applications:
✓ Automotive repair and maintenance
✓ Metal fabrication workshops
✓ HVAC system installation
✓ General construction work
✓ DIY metal projects
Why Choose This Set?
• Cost Effective - Complete set replaces individual purchases
• Time Saving - All common sizes always at hand
• Long Lasting - Premium HSS-R steel withstands heavy use
• Versatile - Works with hand drills, drill presses, and milling machines
Maintenance Tips:
• Use cutting fluid for extended bit life
• Store in case when not in use
• Clean after each use to prevent buildup
Backed by Our 12-month quality guarantee against manufacturing defects.
Order today and experience professional-grade performance!
SEO-Optimized Keywords:
professional drill bit set, HSS-R black oxide drill bits, 25pc metal drill set, 1-13mm drill bits, high speed steel drill bits, workshop drill set, precision drilling tools, industrial drill bits
