SI-2015AD 3/8" capacity geared straight grip drill Specially designed tool for use in narrow place SI-5100A Variable speed throttle for positive control. 3/8" capacity geared pistol grip drill High speed drill for soft metal SI-25200A Variable speed throttle for positive control. 1/2" capacity, geared, pistol grip drill 500rpm low speed and high torque Ergonomic, compact, lightweight design with feather touch trigger for easy drill bit centering Precise planetary gear mechanism with needle roller assures high power, durability and reducing vibration Side handle for greater hand grip and control for easy operation SI-5300A 3/8" capacity geared pistol grip drill Heavy duty and the best selling model of the drills Precise planetary gear mechanism with needle roller assures high power, durability and reducing vibration Ergonomic, compact, lightweight design with feather touch trigger for easy centering SI-5305A 3/8" capacity geared pistol grip reversible drill Handy reverse mechanism Can be used for tapping work by utilizing the reverse function SI-5305-8A 1/2" capacity geared pistol grip reversible drill. 800rpm low speed and high torque. Handy reverse mechanism Can be used for tapping work by utilizing the reverse function Side handle for greater hand grip and control for easy operation SI-5501 Triple idler planetry gearing for smooth operation and extended tool life. Body end mounted reverse lever for one hand directional changes. Hight quality 3/8" chuck. SI-5506 3/8" capacity geared pistol grip type drill. Super light weight & compact design with solid composit body. Based on two-layer molded rubber grip giving comfortable grip and reducting vibration A swivel lever for regulator can be used with one hand allowing easy operation. SI-5405 Triple idler planetry gearing for smooth operation and extended tool life. Body end mounted reverse lever for one hand directional changes. Hight quality 3/8" chuck. SI-5406-6 Side handle assures easy operation and prevent wrist from injuries. Double reduction mechanism for exceptional power. 1/2" capacity standard rated grill chuck.