Description
Astro Pneumatic Onyx 29pc TurboStep HSS Reduced Shank Mechanics Length Drill Bit Set (TS29) offers superior performance with its spiral-fluted patented stepped-tip design. The Astro TS29 outperforms conventional designs in nearly all materials, eliminating bit walk and the need for pilot holes.
Precision ground from heat-treated quality M2 High-Speed Steel and coated with Onyx oxide to prevent chip build-up, these Astro drill bits feature three-flat shanks and reduced shanks above 3/8″. The mechanic’s length ensures superior access in cramped spaces, making them versatile and highly functional.
- Specifications and Dimensions
- Length (cm): 18
- Width (cm): 10
- Height (cm): 4.5
- Weight (g): 1411
- Material: High Speed Steel
- Shank Type: Straight
- Brand: Astro Pneumatic Tool
- Item dimensions L x W x H: 7.09 x 3.94 x 1.77 inches
- Tool Flute Type: Spiral
- Key Features and Benefits
- Spiral fluted patented stepped-tip drill bits for superior performance
- Eliminates bit walk and the need for pilot holes
- Excels on hard alloys, sheet metal, and imperfect parts
- Precision ground from heat-treated quality M2 High Speed Steel
- Onyx oxide coated to prevent chip build-up
- Three-flat shanks and reduced shanks above 3/8″
- Mechanics length for superior access in cramped spaces





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