Store Hours 8AM – 6PM Mon-Sat (closed Sunday)

7 ACRES OF SAVINGS

JUST 10 MINUTES SOUTH OF SPRINGFIELD, MO

PROUDLY SERVING SOUTHWEST MISSOURI FOR 125 YEARS

Irwin Cobalt Drill Bit 29/64″

$11.84

SKU: 2366581 Categories: , ,

In stock

  • Free Store Pickup

    Available for MO, AR, KS, OK addresses at checkout

  • Shipping


    Ships to lower 48 (excl. CA) on eligible items.

  • Local Delivery

    Order first; we’ll call you to schedule a time

  • Shop In-Store

    Open Mon–Sat, 8 am–6 pm for all items.

The Irwin Cobalt Drill Bit 29/64″ is engineered for heavy-duty drilling in hardened steel, stainless steel, and other abrasive metals. Crafted from M-35 cobalt high-speed steel, it offers exceptional heat and wear resistance for longer life under demanding conditions. The 135-degree split point tip helps reduce walking for precise starts and efficient penetration. Its heavy-duty spiral flute design reliably removes chips, ensuring smooth and consistent drilling performance.

Key Features of Irwin Cobalt Drill Bit

M-35 cobalt alloy high-speed steel
135-degree split point for accurate starts
29/64-inch diameter
Heavy-duty spiral flute for chip removal
Gold oxide finish for corrosion resistance
Straight shank design
Jobber length profile
Ideal for drilling tough metals
Resists heat and abrasion
Optimized for clean hole production

Additional Information

Brand: Irwin
Product Type: Jobber Length Drill Bit
Model:
Product Use: Drilling hardened steel, stainless steel, and abrasive alloys
Size:
Material: M-35 cobalt alloy high-speed steel
Height:
Length: 5-5/8 inch
Width: 29/64 inch

The gold oxide finish adds protection against corrosion and wear, extending the bit’s usable life. The spiral flute geometry promotes fast and efficient chip evacuation, reducing heat buildup and work hardening of materials. Suitable for professional metalworking, this drill bit provides precise, reliable results in high-speed applications across demanding industrial and workshop settings.

SUB CAT RELATED