Drillco 1-1/4 Center Reamer 82 Degree 3 Flute (37E216B)
Drillco 37E216B 1-1/4 Center Reamer 82 Degree 3 Flute is engineered for precision countersinking of holes to accommodate flathead screws and rivets during portable drilling tasks. The 82-degree angle is ideal for applications requiring a wider countersink, ensuring fasteners sit flush for a professional finish. Featuring a 3-flute design, this center reamer offers smooth cutting action and efficient chip evacuation, making it suitable for metalworking and manufacturing environments demanding accuracy and quality surface finish.
Adjustable screws for microadjustment to fit slightly different diameter sizes
Bright finish for smooth operation
Made from premium grade high-speed steel (HSS)
Outer diameter designed for compatibility with Drillco die stocks
82-degree countersink angle for wider fastener seating
3-flute design for efficient cutting and excellent finish
Ensures precise countersinking for secure and flush fastener installation
Adjustability allows for tailored fit in diverse drilling applications
Durable high-speed steel construction extends tool life
Smooth cutting reduces wear on tool and workpiece
Technical Specifications:
Size: 1-1/4 inch
Type: Center Reamer
Angle: 82 degrees
Material: Premium grade HSS
Product identification
- Brand: Drillco
- Model / MPN: 37E216B





