Engineer DR-54 Ratchet Driver for Bits

The Engineer DR-54 is an ultra-compact palm ratchet made in Japan for screw work in tight and hard-to-reach areas. With only 38 mm total length and 50 g weight, the stubby driver fits in the palm of your hand and allows working where conventional screwdrivers have no space. The integrated ratchet mechanism with 45 detent positions and an eight-degree feed angle significantly increases efficiency in repeated screw operations.

Features:

• Ultra-compact design with only 38 mm total length allows screw work in the tightest spaces
• Ratchet mechanism with 45 detent positions and eight-degree feed angle ensures efficient work
• Magnetic bit holder securely holds the inserted bit and prevents falling out
• Anodized aluminum handle offers an ergonomic grip in the palm with low weight
• Universal 6.35 mm hexagonal socket (1/4 inch) is compatible with all standard bits
• Reverse direction change is tool-free by swapping the bit side in the handle

Application Examples:

• Screw work in cramped electronic enclosures and on circuit boards
• Maintenance and repair in hard-to-reach engine compartments
• Model making and precision mechanics with limited workspace
• Assembly and disassembly of devices with recessed screws
• Quick screw work in the maker and workshop area

Technical Data:

• Manufacturer: Engineer Inc.
• Manufacturer SKU: DR-54
• Type: Palm Ratchet (Puchirache)
• Total length: 38 mm
• Bit size: Phillips No. 2 (25 mm)
• Bit protrusion: 18 mm (inserted)
• Bit socket: 6.35 mm Hex (1/4 inch)
• Feed angle: 8°
• Detent positions: 45
• Magnet holder: Yes
• Handle material: Aluminum (anodized)
• Product weight: 50 g
• Package dimensions: 100 × 70 × 37 mm
• Gross weight: 58 g

Scope of Delivery:

• 1× Engineer DR-54 Hand Ratchet for bits
• 1× Phillips Bit No. 2