Reamer details
Drillco 1" Hand Reamer Straight Flute (440E164) (Model 4.40E+166)
Drillco 440E164 1" Hand Reamer Straight Flute is engineered for precise manual reaming, providing smooth and accurate final sizing of drilled holes. Its straight flute design with a tapered cutting edge allows for easy entry, while the square shank ensures secure holding in a tap wrench or vise. Perfect for machinists, maintenance tasks, and other applications requiring controlled, high-quality hole finishes in a variety of materials, including stainless steel.
1-inch hand reamer with straight flutes
Tapered starting edge for easy entry
Square shank for secure holding in tap wrench or vise
Made from premium M2 High Speed Steel for durability
Black and gold surface treatment for maximum lubricity
Split point reduces walking and eases penetration
Suitable for hand drills or fixed spindle machines (CNC, drill presses)
3-flat shank reduces slippage in the drill chuck
Ensures precise and accurate final hole sizing
Durable construction for long-lasting performance
Reduces tool walking and enhances stability during reaming
Efficient chip removal and smooth hole finishing
Versatile use in hand or machine operations
Technical Specifications:
Flute Type: Straight flute
Shank Type: Square shank for tap wrench or vise
Point Type: Tapered starting edge with split point
Surface Treatment: Black and gold for maximum lubricity
Material: Premium M2 High Speed Steel
Applications: Hand drills, CNC machines, drill presses
Product identification
- Brand: Drillco
- Model / MPN: 4.40E+166

