Screwdriver Bit Holder KWB 100400

The KWB 100400 screwdriver bit holder is a compact metal quick-release holder with a 1/4" (6.3 mm) hex shank to ISO 1173 and a length of 65 mm. It features a permanent magnet to hold bits securely and a spring clip with one-hand quick-release operation for fast bit changes.

Advantages

The metal construction ensures durability under frequent use. The permanent magnet stabilizes bits during work, while the spring clip and one-touch eject button allow fast, single-handed replacement of bits. The 1/4" hex shank complies with ISO 1173 for broad compatibility with standard cordless drivers and screwdrivers.

Suitable for

• General fastening tasks with power drivers and manual screwdrivers
• Professional tradespeople performing repetitive screwdriving
• DIY projects requiring quick bit changes

Key specifications

• Brand: KWB
• Model / MPN: 100400
• EAN: 4009311004000
• Shank: 1/4" (6.3 mm) hex to ISO 1173 (E6.3)
• Length: 65 mm
• Material: metal with permanent magnet
• Function: automatic quick-release with spring clip and eject button

How to use

Insert the 1/4" hex shank of the bit holder into the chuck or quick-change adapter of your driver until it seats securely. Push a screwdriver bit into the holder until it engages with the internal retainer and is held by the magnet. To remove the bit, press the eject button once and pull the bit out. The spring clip and magnet keep bits secure during operation.

Usage recommendations

Use the KWB 100400 with drivers and screwdrivers that accept 1/4" hex (6.3 mm) ISO 1173 shanks. Inspect the holder and bits for wear before use and replace if retention or magnetic hold is reduced. For safe operation, ensure the bit is fully engaged before applying torque.