Wera 8 Piece 846 Triple Flute Countersink Set

The Wera 846/8 Triple Flute Countersink Set is an 8-piece professional countersink bit set designed for deburring, chamfering, and countersinking across a range of applications.

Supplied in a robust plastic storage case, the set includes six 846 triple-flute countersink bits spanning six sizes, from 6.30 mm through to 20.50 mm. The cutting geometry conforms to DIN 335-C with a 90° angle and three flutes, delivering efficient chip removal and a low tilt risk for clean, accurate results. The finely-tuned material elasticity of the bits contributes to long-term durability under regular use.

The set also includes a high-quality ergonomic bit-holding screwdriver with a magnetic tip and a Rapidaptor universal bit holder. The Rapidaptor quick-release chuck allows rapid bit changes without the need for additional tools, making this set well suited to mobile repair and assembly work where speed and convenience matter. The ¼" hexagon shank is compatible with power screwdrivers and holders conforming to DIN ISO 1173-D 6.3.

Features and Benefits:
• Rapidaptor quick-release chuck for fast, tool-free bit changes
• Triple-flute cutting geometry to DIN 335-C, 90° for clean countersinking
• Covers six bit sizes from 6.30 mm to 20.50 mm for versatile application
• Magnetic ergonomic bit-holding screwdriver included
• ¼" hexagon shank compatible with power screwdrivers and DIN ISO 1173-D 6.3 holders
• Supplied in a stable plastic case for organised storage and transport

Contents:
1x 816 R Bitholding screwdriver with Rapidaptor quick-release chuck: 1/4" x 119 mm
1x 888/4/1 K Rapidaptor Universal Bit Holder: 1/4" x 50 mm
6x 846 3-flute Countersink Bit: 6.30x31 mm, 8.30x31 mm, 10.40x34 mm, 12.40x35 mm, 16.50x40 mm, 20.50x41 mm

Specifications:
Drive: 1/4" hexagon
Cutting Angle: 90°
Number of Flutes: 3
Standard: DIN 335-C
Shank Compatibility: DIN ISO 1173-D 6.3
Bit Holder Length: 50 mm
Screwdriver Length: 119 mm
Number of Pieces: 8