Astro Pneumatic TS29 ONYX HSS Reduced Shank Mechanics Length Drill Bit Set, 29 Pieces
- Astro Pneumatic TS29 ONYX 29-Piece TurboStep HSS Reduced Shank Mechanics Length Drill Bit Set includes spiral-fluted stepped bits from 1/16" to 1/2" in mechanics length, engineered for improved performance and reduced bit walk.
- Features:
- Spiral-fluted stepped tip design eliminates bit walk and often negates the need for pilot holes.
- Precision ground from heat-treated M2 high speed steel, with Onyx oxide coating to reduce chip adhesion.
- Three-flat shanks on all bits, and reduced shank above 3/8", for better grip in chucks and compatibility.
- Mechanics length for deeper access in confined spaces.
- Includes:
- Twenty-nine stepped drill bits in sizes: 1/16", 5/64", 3/32", 7/64", 1/8", 9/64", 5/32", 11/64", 3/16", 13/64", 7/32", 15/64", 1/4", 17/64", 9/32", 19/64", 5/16", 21/64", 11/32", 23/64", 3/8", 25/64", 13/32", 27/64", 7/16", 29/64", 15/32", 31/64", 1/2"
- Specifications:
- Manufacturer: Astro Pneumatic
- Part Number: TS29
- Type: TurboStep HSS reduced shank mechanics length drill bit set
- Bit Size Range: 1/16 inch to 1/2 inch
- Number of Pieces: 29 bits
- Shank: Three-flat; reduced shank above 3/8 inch
- Material: M2 High Speed Steel, Onyx oxide coated
- System Compatibility : For drilling metals, sheet metal, alloys, in automotive, fabrication, maintenance shops where stepped bits and deep access are required
- The Astro Pneumatic TS29 ONYX set may also be referred to as ONYX TurboStep step drill set, Astro TS29 stepped bits, reduced shank mechanics drill bits, spiral stepped tip bit set, and 29 pc HSS drill set.
Astro Pneumatic manufactures professional-grade drills, fasteners, and workshop equipment, including advanced stepped bits like the ONYX TurboStep series designed for performance and durability in shop environments.
Q: What is the smallest and largest bit size in this set?
A: The TS29 includes sizes ranging from 1/16" to 1/2".
Q: Are these bits usable in standard drill chucks?
A: Yes, they have three-flat shanks for improved grip; bits above 3/8" use reduced shank so they fit chucks with standard bore.
Q: Do these bits prevent walking or wandering on tough surfaces?
A: Yes, The stepped tip design is engineered to eliminate bit walk and reduce the need for pilot holes.