Description
Drillco 425A228 1-7/16 Bridge Reamer Taper Shank is designed for precise hole enlargement in bridgework, ship construction, and structural steel fabrication where maintaining exact diameters is critical. Featuring a pilot-type point, it allows smooth entry and proper alignment into small or off-center holes, ensuring accuracy in demanding applications. Manufactured from premium grade HSS, this reamer delivers long-lasting durability and cutting performance. The black oxide surface treatment enhances tool life, while the short screw machine length increases rigidity to reduce breakage during operation. The round shank ensures compatibility with standard drill chucks, making it a reliable choice for both stationary and portable setups.
Features:
- Pilot-type point for accurate alignment and smooth entry
- Premium grade HSS for extended durability
- Self-centering 135° split-point reduces walking and thrust
- Black oxide surface treatment for improved tool life
- Short screw machine length adds rigidity and reduces breakage
- Round shank for compatibility with standard drill chucks
Benefits:
- Ensures precise diameters in critical applications
- Durable and dependable for industrial use
- Minimizes risk of breakage during heavy-duty operation
- Adaptable for both portable and stationary drilling equipment
Technical Specifications:
- Model: 425A228
- Size: 1-7/16″
- Type: Bridge Reamer – Taper Shank
- Point Type: Pilot-type, 135° split-point
- Material: Premium grade HSS
- Surface Treatment: Black oxide
- Shank: Round
- Applications: Bridgework, ship construction, structural steel fabrication
- Origin: Made in USA





Reviews
There are no reviews yet.