¥ Digital display indicates battery voltage

¥ Zinc plated self drilling hex head screw

¥ Professional unit

¥ Innovative ring design allows four different sizes on one spanner

¥ Zinc phosphate finish for resistance to corrosion

File Set 10pc Engineer's & Needle Grit Boxes ¥ Digital display indicates batterySelection of popular engineer's files and needle files. Soft grip handles for comfort and control. Each file is double cut for faster removal of material from workpiece. Contents: Engineer's Files; Half Round, Round, Flat, Three Square, Needle Files; Half Round, Round, Flat, Flat Taper, Square, Three Square. Lifetime guarantee*. Model No. AK578