Drillco construction reamer details
Drillco 1-3/16 Nut Shank Nitro Construction Reamer (429N212)
Drillco 429N212 1-3/16 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.
1-3/16" 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
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:
Type: Nut Shank Nitro Construction Reamer
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
Product identification
- Brand: Drillco
- Model / MPN: 429N212

