Description
Drillco 400HD0115 115pc HD Drill Set 1/16-1/2 #1-60 A-Z is a comprehensive heavy-duty drill set designed for professional and industrial applications. With drill sizes ranging from 1/16 to 1/2 inch (#1-60 A-Z), this set covers a wide range of drilling needs. The 135° split point ensures reduced walking, precise starts, and minimal thrust, making it ideal for drilling in stainless steel and tougher ferrous materials. Built for durability, each drill is double-ended for extended life and features enhanced surface treatment for smoother operation.
Features:
- Heavy-duty design suitable for demanding drilling applications
- 135° split point reduces walking and minimizes thrust requirements
- Comprehensive set covering sizes 1/16-1/2 inch (#1-60 A-Z)
- Bell type with 60° chamfer plus additional 120° chamfer for protection
- Bright finish enhances lubricity and smooth cutting
- Double-ended construction provides twice the usable life
- Made from general-purpose High-Speed Steel (HSS)
Benefits:
- Ensures precise, clean drilling in hard metals
- Extended drill life due to double-ended design
- Wide size range offers versatility for various projects
- Minimizes friction and heat buildup for smoother operation
- Durable HSS construction supports repeated heavy-duty use
Technical Specifications:
- Model: 400HD0115
- Set Size: 115 pieces
- Drill Size Range: 1/16–1/2 inch (#1-60 A-Z)
- Type: Heavy-Duty Jobber Drill
- Point Angle: 135 degrees
- Chamfer: Bell type with 60° + 120° protective chamfer
- Material: General-purpose High-Speed Steel (HSS)
- Finish: Bright finish for added lubricity
- Design: Double-ended for extended life
- Application: Stainless steel and tough ferrous materials
- Origin: Made in USA






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