Description
Drillco 429N156 7/8 Nut Shank Nitro Construction Reamer is designed for heavy-duty reaming in structural steel fabrication, bridge construction, and automotive assembly. This Nitro Safety-First reamer features two embedded neo-40 magnets in the hex shank, reducing the risk of the tool falling from impact sockets when working overhead and increasing user safety. The black and gold finish provides maximum lubricity. Made with premium grade HSS, it delivers durability and long-lasting performance. The tapered point ensures easy entry into off-center holes. Made in the USA.
Features:
- 7/8″ nut shank Nitro construction reamer
- Two neo-40 magnets embedded in the hex shank for added safety
- 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 and gold Nitro surface treatment for added hardness and lubricity
- Made with premium grade HSS for durability
- Made in the USA
Benefits:
- Ensures precise hole enlargement and alignment in structural applications
- Embedded magnets increase user safety during overhead work
- Durable construction for repeated heavy-duty use
- Reduced walking and thrust improve drilling accuracy
Technical Specifications:
- Model: 429N156
- Type: Nut Shank Nitro Construction Reamer
- Size: 7/8″
- Point Type: Tapered, 135° split-point
- Material: Premium grade HSS
- Shank Design: Hex nut shank with embedded neo-40 magnets
- Surface Treatment: Black and gold Nitro finish
- Length: Jobber length
- Applications: Structural steel fabrication, bridge construction, automotive assembly





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