We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in

Eagle Tool Us

Eagle Tool Us EM25072 Cable Installer Bit 1/4in 72in

SKU CH-SK92-7E7CS

Long 72-inch carbide-tipped bit drills 70 inches deep for cable installation through masonry

  • 1/4 in bit drills masonry cleanly
  • 72 in overall length reaches deep runs
  • 70 in max drilling depth covers long pulls
  • 3/16 in hex shank locks in chuck
  • Powder coated finish resists wear

Cable Installer Bit for Deep Masonry Drilling

This 72-inch carbide-tipped bit is built for electricians and low-voltage installers who need to pull cable through thick masonry walls. The extended reach eliminates the need for extensions when drilling through double-brick or block construction. Its straight shank with three flats locks securely in standard drill chucks without slipping.

Simple Chuck Fit with One Depth Limit

The 3/16-inch hex shank seats directly into a 1/4-inch drill chuck, so no adapter is required. Powder coating reduces friction and resists corrosion during long pulls. The flute length stops at 70 inches, so holes deeper than that cannot be cleared in a single pass.

Verify Chuck Grip and Hole Diameter Before Buying

Confirm your drill chuck accepts a 3/16-inch hex shank with three-flat engagement. The bit cuts a 1/4-inch hole, so ensure that diameter suits your cable or conduit. The 72-inch overall length demands adequate workspace and a drill with enough torque for deep masonry work.

Highlights

  • 1/4 in bit drills masonry cleanly
  • 72 in overall length reaches deep runs
  • 70 in max drilling depth covers long pulls
  • 3/16 in hex shank locks in chuck
  • Powder coated finish resists wear

Specifications

BrandEAGLE TOOL US

Questions about this item

How can I verify the 72 in overall length is correct after unpacking?

Measure the bit end to end with a tape measure; it should read 72 in overall length as specified.

What comes in the box and is a 3/16 in hex chuck required separately?

The package contains the 1/4 in cable installer drill bit with a 3/16 in hex shank; a compatible 3/16 in hex chuck or adapter is not included and must be sourced separately.

Should I choose the 70 in maximum drilling depth version for deep masonry runs?

This single model provides a 70 in maximum drilling depth and 72 in overall length, which suits deep masonry cable installations.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.