Description
Drillco 429A144 11/16 Nut Shank Construction Reamer is designed for heavy-duty reaming in structural steel fabrication, bridge construction, and automotive assembly. Its tapered point allows easy entry into off-center holes, ensuring precise hole alignment. Made with premium grade HSS, it delivers durability and long-lasting performance. The black oxide surface treatment improves tool life, while the nut shank design ensures secure gripping in drill chucks. Made in the USA.
Features:
- 11/16″ nut shank construction reamer
- Tapered point for easy entry into off-center holes
- Self-centering 135° split-point reduces thrust and walking
- Jobber length suitable for most applications
- Black oxide surface treatment for improved life
- Made with premium grade HSS for durability
- Nut shank design for secure chuck grip
- Made in the USA
Benefits:
- Ensures precise hole enlargement and alignment in structural applications
- Durable construction for repeated heavy-duty use
- Reduced walking and thrust improve drilling accuracy
Technical Specifications:
- Model: 429A144
- Type: Nut Shank Construction Reamer
- Size: 11/16″
- Point Type: Tapered, 135° split-point
- Material: Premium grade HSS
- Shank Design: Nut shank
- Surface Treatment: Black oxide finish
- Length: Jobber length
- Applications: Structural steel fabrication, bridge construction, automotive assembly






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