Astro Pneumatic TS21 TurboStep Drill Bit Set, 21 Pieces, HSS Mechanics Length, 1/16 to 3/8", Onyx Series

Astro Pneumatic TS21 TurboStep Drill Bit Set, 21 Pieces, HSS Mechanics Length, 1/16 to 3/8", Onyx Series

• The Astro Pneumatic TS21 TurboStep Drill Bit Set includes 21 precision-machined high-speed steel bits engineered for superior strength and durability. Featuring mechanics length and a step-point TurboStep tip design, these bits are built for high-performance drilling through hardened metals, stainless steel, plastics, and wood. The Onyx Series offers excellent heat resistance and minimizes bit walking for enhanced accuracy and control in industrial and workshop settings.
• Features:
  • 21-piece high-speed steel (HSS) drill bit set for professional-grade drilling
  • TurboStep tip for self-centering starts and reduced bit walking
  • Mechanics length for greater strength and reduced deflection
  • Optimized for use on stainless steel, cast iron, aluminum, plastics, and wood
  • Black and gold oxide coating enhances durability and heat resistance
• Includes:
  • 21 HSS Drill Bits (1/16" to 3/8" in 1/64" increments)
  • Durable indexed storage case for secure organization
• Specifications:
  • Manufacturer: Astro Pneumatic
  • Part Number: TS21
  • Product Type: TurboStep HSS Drill Bit Set
  • Number of Pieces: 21
  • Material: High-Speed Steel with Oxide Finish
  • Drill Bit Sizes: 1/16" to 3/8" (in 1/64" increments)
  • Drill Type: Mechanics Length
  • Tip Design: TurboStep Split Point
  • Country of Origin: Taiwan
• The Astro Pneumatic TS21 Drill Bit Set can also be referred to as mechanics length drill bits, TurboStep drill bits, HSS drill set, metal drill bit kit, and Onyx series bit set.

Astro Pneumatic is a globally respected manufacturer of automotive and industrial tools, known for combining innovation with performance. Their Onyx Series is engineered to meet the demanding needs of professionals in repair shops, fabrication facilities, and industrial settings.

Q: What materials can these drill bits cut through?
A: They are designed for stainless steel, cast iron, aluminum, plastic, and wood.

Q: Are these bits suitable for professional use?
A: Yes, the HSS construction and TurboStep tips make them ideal for automotive, fabrication, and industrial applications.

Q: What’s the benefit of TurboStep tips?
A: TurboStep tips reduce bit walking and allow faster, cleaner starts without pilot holes.

Q: What is mechanics length, and why is it important?
A: Mechanics length offers greater strength and shorter overall bit length to reduce deflection during use, especially in hand drills or impact applications.

Q: Does this set include a storage case?
A: Yes, it includes a durable indexed case for easy organization and protection of the drill bits.