Description

Drillco 710A129 29/64 Straight Flute Drill is engineered for precision drilling in hard and abrasive materials up to Rc 60. Its straight flute design ensures exceptional edge strength, consistent hole sizing, and a smooth surface finish. Ideal for removing broken taps, drills, bolts, screws, studs, and weldments, this drill delivers reliable performance in both maintenance and production environments. Constructed from durable cobalt HSS, it offers long-lasting performance, while the bronze surface treatment enhances lubricity and promotes efficient chip evacuation for clean, consistent drilling results.

Features:

Straight flute geometry for strength and precision
Produces smooth, accurate holes with tight tolerance
Effective for drilling out broken fasteners and tooling
Performs in hardened materials up to Rc 60

Benefits:

Self-centering 135° split-point reduces thrust and walking
Bronze surface finish improves lubricity and chip evacuation
Jobber length design for versatile drilling applications
Made in USA for reliable performance

Technical Specifications:

Model: 710A129
Type: 29/64 Straight Flute Drill
Series: 710
Material: General purpose cobalt HSS
Point: 135° self-centering split-point
Surface Treatment: Bronze finish
Specification: NAS Type J
Length: Jobber length
Applications: Drilling hardened materials, removing broken drills, taps, screws, bolts, studs, and weldments