Skip to product information
1 of 9

Drilax

Drill Adapter 5/8"-11 to 3/8" Triangle Shank – Use Grinder Accessories on Cordless Drills

Drill Adapter 5/8"-11 to 3/8" Triangle Shank – Use Grinder Accessories on Cordless Drills

5/8"-11 male thread to 3/8" triangle shank adapter, 2-7/8" long, for cordless and standard drills.

Regular price $14.99 USD
Regular price Sale price $14.99 USD
Sale Coming Soon
Quantity
  • Free shippingContiguous U.S., no minimum
  • Ships in 1–2 daysUPS, USPS or FedEx
  • 30-day returnsSee return policy
Secure checkout Amazon American Express Apple Pay Bancontact Bizum Diners Club Discover Google Pay

Questions about fit or sizing? Email sales@drilax.com

Made for 5/8"-11 threaded tools: shop Pro Series diamond hole saws →

The Drilax 5/8"-11 to 3/8" Drill Adapter converts 5/8"-11 threaded accessories, such as diamond hole saws, core bits, cup wheels and polishing pads, to a 3/8" triangle shank that fits most cordless and standard drill chucks.

Benefits

Fits Most Drills: 3/8" triangle shank works in common drill chucks.

Grinder Tools on a Drill: Drill, lightly grind and polish without an angle grinder.

Hardened Alloy Steel: Machined for a secure, low-wobble connection.

Tile, Stone & Masonry: Porcelain, granite, glass, ceramic and stone.

Key Features

  • 5/8"-11 Male Thread: Fits hole saws, core bits, cup wheels and polishing pads.
  • 3/8" Triangle Shank: Fits most cordless drill chucks.
  • Hardened Alloy Steel: Built for high-torque use.
  • Compact: 2-7/8" overall length.

Compatible Materials

  • Fits: 5/8"-11 female-threaded hole saws, core bits, cup wheels and polishing pads.
  • Tools: Cordless and corded drills with a 3/8" or larger chuck.
  • Materials: Porcelain, granite, glass, ceramic, brick and stone.

How To Use

  • Thread On: Screw the 5/8"-11 accessory onto the adapter.
  • Chuck It: Insert the 3/8" triangle shank and tighten the chuck.
  • Work: Start slowly; use water with wet diamond tools.

Use Cases

  • Tile Holes: Diamond hole saws in porcelain and ceramic tile.
  • Light Grinding: Cup wheels for small grinding jobs.
  • Polishing: Polishing pads for stone and tile edges.

Technical Specifications

  • Thread: 5/8"-11 male
  • Shank: 3/8" triangle
  • Overall Length: 2-7/8 inches
  • Material: Hardened alloy steel
  • Included: 1 adapter

F.A.Q.

Q: Will it fit my cordless drill?
A: Yes, the 3/8" triangle shank fits most cordless and standard drill chucks.
Q: How long is it?
A: 2-7/8 inches overall.
Q: Is it for heavy grinding?
A: It is made for drilling, light grinding and polishing with a drill.

Shipping & Returns

Orders ship within 1–2 business days via UPS, USPS, FedEx or our logistics partners. Shipping is free to the contiguous U.S. (48 states + DC) on every order, no minimum. We do not ship to Alaska, Hawaii, Puerto Rico, APO/FPO addresses or outside the U.S.

Returns are accepted within 30 days. See our Refund Policy.

View full details