Precision Twist Drill PREDO-41821 Heavy Duty Screw Machine Drill #21 Drill - Wire 0.159 in Drill - Decimal Inch

Product Description

Precision Twist Drill PREDO-41821 is a heavy-duty screw machine drill designed for efficient machining operations in screw machines. Its #21 wire drill offers a diameter of 0.159 inches. The drill features HSS construction and steam-tempered finish for enhanced durability.

• Heavy-duty design for reliable performance
• Self-centering split point for easier penetration
• Suitable for various materials including alloy steel and titanium

Product Highlights

This product is ideal for high-speed drilling in tough materials like hardened steel and titanium. Its two-flute spiral design minimizes friction and heat build-up.

Product Information

Standard Information

• Brand: Precision Twist Drill
• MPN: PREDO-41821

Technical Specifications

• Color: Dark Gray
• Cutting Depth: 2.5XD
• Cutting Direction: Right Hand
• Cutting Edge Material: HSS
• Drill Diameter Measurement System: Imperial
• Flute Length: 1-1/16 inches
• Flute Type: Spiral
• Number of Flutes: 2
• Overall Length: 2-1/8 inches
• Point Angle: 135 degrees
• Point Type: Split/Self-Centering
• Series: R41C
• Shank Size: 0.159 inches
• Shank Type: Straight
• Type: Heavy Duty
• Drill Size - Wire: #21
• Drill Size - Decimal Inch: 0.159 inches
• Finish: Steam Tempered
• Applicable Materials: Alloy Steel, Brass, Bronze, Copper, Hardened and Tempered Steel, Martensitic Steel, Nickel, Plain Carbon Steel, Structural Steel, Titanium