Precision Twist Drill PREDO-15305 Heavy Duty Jobber Length Drill Bit E Drill - Letter 0.25 in

Product Description

The Precision Twist Drill PREDO-15305 is a heavy duty jobber length drill bit. This drill bit measures zero point twenty-five inches in diameter and is designed for use with both handheld and stationary drills. The drill bit features a 135-degree point, spiral flutes, and a straight shank for efficient drilling.

• Heavy duty design for extended tool life
• Made from HSS-E for durability
• Split point design for easier penetration

Product Highlights

Manufactured by Precision Twist Drill, the PREDO-15305 drill bit is ideal for a variety of materials including magnetic soft steel, stainless steel, and brass.

Product Information

Standard Information

• Brand: Precision Twist Drill
• MPN: PREDO-15305

Technical Specifications

• Type: Heavy Duty
• Material: HSS-E
• Finish: Bronze Oxide
• Series: R15CO
• Flute Type: Spiral
• Point Type: Split/Self-Centering
• Shank Size: 1/4 in
• Point Angle: 135 deg
• Overall Length: 4 in
• Flute Length: 2-3/4 in
• Cutting Depth: 4XD
• Number of Flutes: 2
• Cutting Direction: Right Hand
• Drill Size - Letter: E
• Drill Size - Decimal Inch: 0.25 in
• Applicable Materials: Magnetic Soft Steel, Structural Steel/Case Carburizing Steel, Plain Carbon Steel, Alloy Steel/Hardened and Tempered Steel, Free Machining Stainless Steel, Ferritic + Austenitic, Graphite/Malleable Cast Iron, Titanium, Nickel, Copper, Brass, and Bronze
• Through Coolant: No
• Drill Diameter Measurement System: Imperial