Irwin

Irwin Silver & Deming Drill Bit 3/4 in. Reduced Shank

SKU: 34253120 | Model Number: 90148

$27.99 /each

Discount Builders Supply & Hardware

In Stock

In-Store Pick-Up

Delivery Available

Fulfillment options will be available at the checkout.

Description

Irwin Silver & Deming Drill Bit, 3/4 in. Reduced Shank

Upgrade your drilling setup with the Irwin Silver & Deming 3/4 in. drill bit. Crafted from premium M-7 high-speed steel and finished in black oxide, this bit stands up to tough drilling tasks and resists abrasion. Its reduced 1/2 in. shank fits standard 1/2 in. chucks—ideal for heavy-duty hand drills and keyless chucks alike. Whether you’re working in wood, metal, or plastic, the sharp 118° point and spiral flute design deliver fast, clean holes with minimal wandering.

Built to professional standards, this 6 in. bit features a three-flatted shank for superior grip and slip resistance. Perfect for construction, fabrication, maintenance, and general workshop applications, it ensures consistent performance job after job.

Key Features

  • Constructed of M-7 high-speed steel for maximum durability
  • Black oxide finish reduces friction and extends bit life
  • Three-flatted reduced shank for secure chuck grip and easy slipping prevention
  • Fits all 1/2 in. drills, including keyless chucks
  • Standard 118° split point for precise starts and clean cuts
  • 6 in. overall length with spiral flute for efficient chip removal
  • Ideal for drilling wood, metal, plastic, and other common materials

⚠️ WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.

Brand

Irwin

Compatible Material

Wood, Metal, Plastic

Cutting Diameter

3/4 in. (0.75 in.)

Finish

Black Oxide

Flute Type

Spiral

Material

M-7 High-Speed Steel

Model Number

90148

Overall Length

6 in.

Point Angle

118°

Reduced Shank Size

1/2 in.

Serie

Silver & Deming

Shank Design

Three-Flatted