torque screwdriver manufacturer and custom torque screwdrivers supplier from China Beisit Tools.

Founded in 1998, China Beisit Tools Manufacture Co., Ltd. is a specialized torque screwdriver manufacturer of all kinds of power tools, air tools and pneumatic tools. Also, we have obtained ISO9001 international quality system certification, and our custom torque screwdrivers products are GS, CE and CB certified. Relying on superior quality and good service, we have become one of the 50 biggest power tool companies in China. With total capital of USD1,000,000, we have 300 highly skilled staff including 50 engineers engaged in accomplishing corporate goals, based on a production area of 130,000 square meters.

Micrometer torque screwdriver for 1/4-inch hex shank bits
Hex key adjustment mechanism prevents accidental changes
Provides readings accurate within 6 degrees
Comes with clockwise calibration certificate
Full lifetime warranty
The SK Hand Tools 16-88-Inch-Pound Micrometer Torque Screwdriver fits bits with a 1/4-inch hex shank and includes a hex key adjustment mechanism to prevent accidental changes. This screwdriver accurately reads within six degrees. It comes with a clockwise calibration certification, and SK backs its screwdriver with a lifetime warranty. Each wrench supplied with calibration certificate. Hex key adjustment mechanism prevents accidental changes. Accomodates bits with 1/4" hex shank. Accuracy 6% of reading.

Window Scale Micrometer Adj Torque Screwdriver 3-15 In/LbAdjustable models offer versatility for applications that require more than one torque value. These torque screwdrivers are particularly suited for the electronics industry and for instrument assembly work. A simple, cam-over design prevents over-tightening and possible damage to components.Torque settings are easily and accurately changed with a unique adjusting knob and easy-to-read window scale. Adjusting the screwdriver is simple. Just pull out the adjusting knob to unlock, turn to the desired setting, then push the knob in until it clicks!Positive locking knob makes accidental setting changes impossible. Automatic lock in counterclockwise direction makes fastener removal a snap. The Micro-Adjustable series includes six models with torque settings ranging from 20 in. ozs. to 40 in. lbs. Features: Positive locking pull down adjustment knob. Ergonomic Tri-lobular Comfort Grip. Universal 1/4" Hex Driver with Strong Rare Earth Magnet. Cam-over torque limiting clutch. Easy-to-read window scale. Lightweight for ease of use. Adjustable increments - .2 in. lbs. WxL: 1.1" x 4.5". Weight: 6.2 oz. Automatic lock in Counterclokwise direction. Accuracy ±6% Clockwise direction , from 20-100% of full scale. Individually serialized with matching certificate of calibration traceable to N.I.S.T. A 25% restocking fee is charged to return this item (unused).