Wera 05073540001 816 R SB Bit Holder Screwdriver Quick Release Chuck

Wera

Wera 816 R SB
Key Features:

Product Type: Bit-Holding Screwdriver / Bit Holder Handle
Drive Size: 1/4 in hex
Handle Length: 119 mm / 4.69 in
Chuck Type: Rapidaptor Quick-Release
Magnetic: Yes – strong permanent magnet
Handle Type: Kraftform Plus, multi-component
Compatible Bits: 1/4" external hex bits conforming to DIN ISO 1173-C 6.3 and E 6.3

Multi-component Kraftform Plus ergonomic handle
Hard grip zones designed for fast turning
Soft grip zones designed for effective torque transfer
Rapidaptor metal quick-release bit holder
Strong permanent magnet for secure bit retention
Hexagonal anti-roll section helps prevent the tool from rolling off a work surface.

Rapid-in: Bit can be inserted without moving the locking sleeve
Self-lock: Automatically secures the inserted bit
Rapid-out: Push-forward sleeve releases and lifts the bit for easier removal
Chuck-all: Accepts both C 6.3 and E 6.3 1/4" hex bits
Rapid-spin: Free-turning sleeve helps steady the tool during initial screw engagement
Single-hand operation: Bit insertion and removal can be performed with one hand
Strong magnetic retention
Ergonomic Kraftform grip
Anti-roll design.

Official Wera specifications:

Drive: 1/4 in
Handle Length: 119 mm / 4.69 in
Retail Package Dimensions: 245 × 105 × 40 mm
- Approximately 9.65 × 4.13 × 1.57 in
Official packaged weight: Current Wera datasheets conflict between 81 g (2.86 oz) and 98 g (3.46 oz).

The 245 × 105 × 40 mm measurement is for the packaged SB (self-service/blister) product, not the bare screwdriver.

Designed for quick manual installation and removal of fasteners using interchangeable 1/4" bits
Rapidaptor chuck minimizes downtime when changing bits
Permanent magnet and mechanical locking system hold bits securely
Free-spinning sleeve allows controlled, rapid screw starting
Soft Kraftform zones provide grip for higher manual torque transfer
Hard zones reduce friction during fast turning.

Wera does not specify a calibrated maximum torque rating for this tool. It is also not a torque screwdriver.

Suitable for general manual fastening work using compatible 1/4" hex bits, including:

The actual screw-drive types supported—Phillips, TORX, hex, slotted, etc.—depend on the 1/4" bit installed.

Bits are not included with MPN 05073540001. The product is supplied as a single bit-holding screwdriver in retail packaging.