This single pinion hand drill has an aluminium gear wheel.It has a 3-jaw self centring chuck 5/16in (8mm), a black japanned finish,and is fitted with comfortable plastic handles. 105 Hand Drill
From the Manufacturer
The Stanley hand drill is an ideal drill for the homeowner or woodworker. Hand drills are for drilling pilot holes up to 1/4" diameter. They have a chuck that holds the bits and pinion gears to increase chuck speed and allow faster, more effective drilling. Stanley drill point accessory sets not included. These drill point accessory sets include eight drill points ranging from 1/16" to 11/64".