Precision Twist Drill PREDO-91439 General Purpose Reduced Shank Drill 39/64 in

Product Description

Precision Twist Drill offers the PREDO-91439, a general-purpose reduced shank drill. The drill measures thirty-nine sixty-fourths inches, or zero point six zero nine four inches in decimal form. It features a half-inch shank and is suitable for various drilling applications.

• General-purpose for ferrous and non-ferrous materials
• Made from high-speed steel for durability
• Reduced shank design for better compatibility with drill chucks

Product Highlights

This drill is ideal for use in different materials, including stainless steel, carbon steel, and more.

Product Information

Standard Information

• Brand: Precision Twist Drill
• MPN: PREDO-91439

Technical Specifications

• Drill Size - Fraction: 39/64 in
• Drill Size - Decimal Inch: 0.6094 in
• Shank Size: 1/2 in
• Overall Length: 6 in
• Flute Length: 3 in
• Number of Flutes: 2
• Flute Type: Spiral
• Cutting Depth: 4xD
• Cutting Direction: Right Hand
• Point Type: Conventional
• Point Angle: 118 deg
• Material: HSS
• Finish: Steam Oxide
• Series: R56
• Applicable Materials: Magnetic Soft Steel, Structural Steel/Case Carburizing Steel, Plain Carbon Steel, Alloy Steel/Hardened, Tempered Steel, Free Machining Stainless Steel