• Steel spade bit with blue groove point and 1-inch mark for efficient drilling in tool accessories and drill bits collections under $50
1 1
Irwin
In Store Only IN-STORE ONLY

Irwin Speedbor 1 x 4 in. Spade Bit

Irwin Speedbor 1 x 4 in. Spade Bit

SKU: 379484

Shop All Irwin
Add to Favorites
$5.42
Irwin Speedbor spade bit with Blue-Groove point for faster, cleaner drilling.
only 5 left in stock
Irwin Speedbor 1 x 4 in. Spade Bit features a Blue-Groove point and cutting edge designed for faster chip removal, enhancing your drilling efficiency. The double cutting spurs precisely scribe the outside of the hole, which helps to reduce breakout and deliver cleaner results. Built with a 10% larger shank, this spade bit offers added durability for extended use. Made from carbon steel, it measures 1 inch in bit size and 4 inches in length, with a 1/4 inch quick change shank diameter. The bit comes packaged individually on a card for easy storage and handling. Model Number: 87916
View full details

Technical Specs Technical Specs

Overview
Irwin Speedbor 1 x 4 in. Spade Bit features a Blue-Groove point and cutting edge designed for faster chip removal, enhancing your drilling efficiency. The double cutting spurs precisely scribe the outside of the hole, which helps to reduce breakout and deliver cleaner results. Built with a 10% larger shank, this spade bit offers added durability for extended use. Made from carbon steel, it measures 1 inch in bit size and 4 inches in length, with a 1/4 inch quick change shank diameter. The bit comes packaged individually on a card for easy storage and handling. Model Number: 87916
Other Tech Specs
Tool Accessory Type Info
Bits

Customers Also Viewed

Illustration of a hand truck tilted back with three stacked red cardboard boxes of varying sizes ready for transport.

Flexible Pickup & Delivery

Find a lower price on an exact item? We'll match it. Some exclusions apply.

Learn More
Shield outline in black containing a large red checkmark, representing safety and trust in home improvement and tools.

Authorized Dealer

We are an authorized dealer of several top brands, providing high-quality products with unmatched service.

Learn More
Two red brushstroke shapes forming a stylized heart outline against a transparent background, symbolizing care or love.

Family-Owned

We are a fourth-generation family-owned business built on community, trust, and family values.

Learn More
Illustration of a house outline with a red heart shape integrated above the Hartville Hardware Lumber name, symbolizing community commitment in home improvement.

Price Pledge

We will price-match items our customers find at local competitors for less money on in-store and online purchases.

Learn More