Greenlee 870 Screw Anchor Expander for Caulking Anchor Size 3/8-16, Heavy-Duty Screw Anchor Expanding Tool

Product Description Master your jobs with speed and ease with the Greenlee 870 Screw Anchor Expander (catalog number 870). A favorite of electrical experts, this machine screw anchor allows you to quickly and securely set expansive screw anchors in concrete, brick, or block, regardless of thickness. With a simple 4-step operation, it's easy to use. Begin by screwing the anchor onto the expander, insert it into the drilled hole, strike the expander head with a hammer, and unscrew the expander. The 870 delivers consistent results with minimal effort with every use. Constructed with hardened alloy steel, this screw anchor expander is built to last and withstands years of heavy-duty and frequent use on the jobsite. It's designed for use with caulking anchors with a screw anchor bolt size of 3/8-16 and can be used with anchor number 84305. Whether you're mounting junction boxes, conduit clamps, or other hardware into masonry, the Greenlee 870 delivers professional-grade reliability that stands up to daily use. Greenlee: Professional. Nothing Less. From the Manufacturer Greenlee's screw anchor expander quickly and securely set expansive screw anchors in masonry, regardless of thickness. Made from hardened alloy steel.

• 3/8-16 SCREW ANCHOR EXPANDER: Designed for use with caulking anchors and allows you to quickly and securely set expansive screw anchors in masonry, regardless of thickness
• FAST AND EASY ANCHOR SETTING: Simply screw the anchor onto the expander, insert it into the drilled hole, strike the expander head with a hammer, and unscrew the expander, and delivers consistent results with minimal effort
• DURABLE HARDENED ALLOY STEEL CONSTRUCTION: Constructed with hardened alloy steel, this screw anchor expander withstands years of heavy-duty and frequent use on the jobsite
• PRECISION-MATCHED: Designed for use with caulking anchors with a screw anchor bolt size of 3/8-16 and is compatible with anchor number 84305
• REQUIRED HOLE SIZE: Use with a minimum 1/4" diameter and 1-1/8" depth drilled hole for proper anchor expansion and secure installation