Greenfield Industries 57851 Jobber Length Drill Bit Set - 550 Series, 1/16 in Smallest Drill Bit Size, 1/4 in Largest Drill Bit Size

Product Description

The Greenfield Industries 57851 Jobber Length Drill Bit Set includes thirteen pieces made from cobalt high-speed steel. This set features drill bits that range in size from one-sixteenth inch to one-quarter inch. Designed with a 135-degree point angle, these bits can effectively penetrate tough materials.

• Thirteen pieces in a variety of drill bit sizes
• Cobalt high-speed steel construction enhances durability
• 135-degree split point design for easy penetration

Product Highlights

This drill bit set meets aerospace specifications and is perfect for drilling into hard and high-tensile materials.

Product Information

Standard Information

• Brand: Greenfield Industries
• Series: 550

Technical Specifications

• Material: Cobalt high-speed steel
• Smallest drill bit size: 1/16 inch
• Largest drill bit size: 1/4 inch
• Point type: Split point
• Point angle: 135 degrees
• Number of pieces: 13
• Flute length: Various lengths as per the set
• Coolant delivery: External