Features
- Forged steel construction
- Hardened core
- Torsion zone to absorb torque peaks
- Female square drive for sockets
- Compatible with 1/4-in hex bits
- Designed for high-torque applications
Specifications
| Model Number | 31894 |
| Part Number | 31894B10 |
| Drive End | 1/4 in |
| Total Length | 1.125 in (1-1/8 in) |
| Shank | 1/4 in |
| Pack Quantity | 1 |
| Weight | 0.11 lb |
| Upc | 000346647099 |
| Material | Forged steel |
| Compatibility | 1/4-in hex bits |
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Square drive bit holder (1/4 in drive, 1-1/8 in length) made from forged steel with a hardened core. Intended for high-torque use; includes a torsion zone to reduce stress from torque peaks. Provides a female square drive for sockets and accepts 1/4-in hex bits.
Model Number: 31894
Project Ideas
Business
Custom EDC Micro Driver Kits
Produce handcrafted pocket drivers using the bit holder set into turned wood or anodized aluminum handles. Offer kits with two premium bits and a mini socket. Market to EDC enthusiasts and makers on Etsy/Shopify; upsell laser-engraved personalization and limited wood species.
Flatpack Assembly and Handyman Micro-Service
Offer fast, clean furniture and small-fixture assembly using compact tools built around the bit holder, enabling both sockets and bits with one driver. Sell by fixed package or hourly; advertise the low-noise, low-mess approach ideal for apartments and offices.
Torque-Limiting Precision Driver for Crafts
Develop a small-batch driver that leverages the holder’s torsion zone as a gentle torque buffer for luthiers, model builders, and restorers. Include a reference collar with witness marks to visually gauge deflection. Sell direct-to-consumer with a premium, niche positioning.
3D-Printed Adapters and Organizers
Design and sell printable or shipped organizers, bit caddies, and right-angle adapters tailored to this bit holder’s 1/4-in shank and length. Monetize via STL sales on marketplaces and physical prints for customers without printers; bundle with the holder for an upsell.
Branded Corporate Tool Gifts
Create sleek promotional driver sets featuring the bit holder, a short handle, and two common bits in a tin. Offer laser-engraved logos and bulk pricing to tech firms, contractors, and real estate agencies looking for useful, durable swag with high perceived value.
Creative
Pocket EDC Driver with Custom Handle
Turn a compact wood or resin handle and epoxy the bit holder into the nose. Add a small neodymium magnet in the tail for spare 1/4-in hex bit storage. The female square lets you snap on micro sockets, while the torsion zone helps prevent over-torquing delicate screws in everyday carry use.
Right-Angle Micro Ratchet Driver
3D print a low-profile right-angle housing and press-fit the bit holder into one side to accept hex bits and small sockets in tight spaces. Pair with a tiny 1/4-in ratchet mechanism and a thumb wheel so you can assemble furniture or work on RC models where a straight driver won’t fit.
Torque-Friendly Luthier/Electronics Driver
Build a slim screwdriver with the bit holder as the tip and a knurled aluminum or wooden handle. Rely on the holder’s torsion zone to absorb torque spikes when driving small brass or vintage screws in guitars, amps, and radios to reduce stripping risk.
Bike Bar-End Multi-Tool
Create a bicycle handlebar-end plug that houses the bit holder. Store two bits inside the bar with a magnetic cap and use the square drive for 1/4-in sockets on common bike bolts. The short 1-1/8-in length keeps the tool compact and rattle-free.
Magnetic Parts Tray with Built-In Driver
Embed the bit holder into the rim of a steel or 3D-printed magnetic parts tray. Keep a couple of bits magnetized in the tray and use the integrated driver nub to quickly snug or loosen fasteners during teardown without reaching for a separate tool.