Bosch PS130-2A-RT 12V Max Lithium-Ion 3/8 in. Ultra Compact Hammer Drill Kit (Certified Refurbished) This Certified Refurbished product has been tested and certified to work and look like new, with minimal to no signs of wear, by a specialized third-party seller approved by Amazon. The product is backed by a minimum 90-day warranty, and may arrive in a generic brown or white box. Accessories may be generic and not directly from the manufacturer. Delivers up to 265 in-lbs. of torque and up to 19,500 BPM for maximum efficiency. Compact head length and small ergonomic design Two speed motor optimizes torque and screw driving speed 3/8 in. auto chuck makes it convenient to clamp drills and bits