Tapper Installation Tool Set POWER FASTENERS Hillman 375009 Bit Driver Kit The Hillman 375009 Tapper Installation Tool Set is a precision-engineered kit for installing 3/16 in and 1/4 in concrete screw anchors into masonry, brick, or block?without overdriving or stripping. Featuring a proprietary auto-disengagement mechanism, the tool stops driving once the screw reaches optimal embedment, protecting both anchor and substrate. The set includes #2 and #3 Phillips bits, 1/4 in and 5/16 in hex drivers, a Phillips socket, and a hex key?enabling compatibility with Tapper screws and standard fastening tasks. Packaged as 10 identical sets in a durable box, it?s ideal for contractors, facility managers, and DIYers working on repeated concrete-mounting jobs. Features - Auto-disengagement design prevents over-torquing and ensures consistent embedment depth - Optimized for Hillman Tapper concrete screws (3/16 in and 1/4 in) in concrete, brick, or CMU - Includes 6 essential drive components per set: #2 #3 Phillips bits, 1/4 5/16 hex drivers, Phillips socket, hex key - High-strength ceramic-coated steel resists wear, chipping, and cam-out under load - Compact organization?10 full sets per box for crew distribution or job-site redundancy - Compatible with standard 1/4 in quick-change drill chucks and impact drivers - Enables one-step drilling and driving when paired with self-drilling Tapper screws - Reduces installation time and fatigue on repetitive mounting tasks (e.g., shelving, conduit, railings) - Works indoors and outdoors?ideal for garages, basements, commercial retrofits - Trusted Hillman quality for professional-grade reliability and tool longevity Specifications - Brand Name: HILLMAN - Model Name: HILLMAN 375009 - Part Number: 375009 - Product Type: Concrete Screw Installation Tool Set - Sub Brand: POWER FASTENERS / Tapper - Contents per Set: #2 Phillips Bit, #3 Phillips Bit, 1/4 in Hex Driver, 5/16 in Hex Driver, Phillips Socket, Hex Key - Sets per Package: 10 - Drive Compatibility: 1/4 in Hex Shank - Material: High-Strength Steel with Ceramic Coating - Finish: Ceramic (gray) - Packaging: Boxed - Application: Masonry Anchoring (Concrete, Brick, Block) - Recommended Fasteners: Hillman Tapper Screws (3/16 in, 1/4 in) - Max Holding Capacity (per screw): Up to 50 lb (shear, typical?depends on base material) - Item Weight: ~2.4 lb (total kit) - Country of Origin: China - UPC: 008236433173 - Global Trade Identification Number: 00008236433173 - Manufacturer: The Hillman Group Product Application This tool set is widely used by electricians, HVAC technicians, and handymen installing pipe clamps, electrical boxes, or safety rails into concrete walls and floors?where consistent torque and speed matter. The auto-disengagement feature is especially valuable in overhead or tight-space applications, reducing user error and rework. Packaged in tens, it supports team-based jobsites or bulk supply for maintenance departments managing multi-unit properties. Its durability under high-cycle use makes it a staple in toolkits for commercial renovations, warehouse builds, and industrial retrofits?delivering precision, efficiency, and code-compliant fastening in demanding environments.