IRWIN 3016129 Drill Bit 29/64" Cobalt Jobber Length
- This IRWIN cobalt drill bit is engineered for professional-grade performance in dealerships and collision centers, delivering precision and durability in metalworking applications.
- Features:
- Made from industrial-grade high-speed steel with 8% cobalt alloy for enhanced heat and abrasion resistance
- 135° split-point tip reduces walking and initiates faster drilling
- Straight shank design for secure chuck grip and easy tool changes
- Jobber length (5-5/8") suitable for general-purpose drilling into hardened steel and alloys
- Specifications:
- Manufacturer: IRWIN Hanson
- Part Number: 3016129
- Diameter: 29/64"
- Overall Length: 5-5/8" (jobber length)
- Material: High-speed steel with 8% cobalt alloy
- Point Angle: 135° split point
- Shank Type: Straight
- The IRWIN Hanson 3016129 Drill Bit 29/64 " Cobalt can also be referred to as cobalt metal drill bit, 29-64 HSS drill bit, jobber length drill bit, 135° split point bit, IRWIN 3016129 bit.
IRWIN Hanson is a trusted name in industrial-grade drill bits and hand tools, known for innovative cobalt and high-speed products designed for tough professional applications in metalworking and fabrication.
Q: Is this drill bit compatible with standard drill chucks?
A: Yes, the straight shank fits standard 3-jaw chucks (½" capacity or larger) commonly found in drill presses and handheld drills.
Q: Can it be used on stainless or hardened steel?
A: Absolutely. The 8% cobalt alloy and 135° split point make it well-suited for drilling into hardened steel, stainless, and tough alloys.
Q: How should I maintain the drill bit?
A: Use cutting fluid or lubrication when drilling metals, keep the bit clean and free of debris, and store it in its case to avoid tip damage.
