Chadwick & Trefethen 21520 Size B, Straight Shank Hand Adjustable Reamer

Chadwick & Trefethen 21520 Size B Straight Shank Hand Adjustable Reamer

The Chadwick & Trefethen 21520 is a high-precision, hand-adjustable reamer designed for accurate hole sizing and smooth finishing in metalworking applications. Crafted from high-speed steel (HSS), it ensures durability and reliable performance for professional use.

Key Features:

• Adjustable Size Range: 17/32″ to 19/32″, offering flexibility for various applications.
• Right-Hand Cut: Ensures efficient material removal.
• 6-Blade Design: Provides precision and smooth operation.
• Straight Square Shank: Allows secure gripping and stability.
• Bright Finish (Uncoated): Optimized for performance without additional coatings.
• Overall Length: 5-3/4 inches for easy handling and maneuverability.

Specifications:

• Industry Standard Number: B
• Tool Material: High-Speed Steel (HSS)
• Cutting Direction: Right Hand
• Shank Type: Square
• Coating: Bright/Uncoated
• UNSPSC Code: 20121511
• Country of Origin: United States