Product Overview
The Wera 899/4/1 152 is a universal bit holder for inserting bits with a 1/4" external hexagon drive. The holder is listed under the manufacturer's part number 05053458001 and is the 152 mm long variant in the 899/4/1 series.
Design and Function
The product features a stainless steel sleeve, a circlip, and a strong permanent magnet, which together ensure the bits are held securely in the holder. The holder is designed for bits with a 1/4" external hexagon and has a shank with a diameter of 10.5 mm and a blade length of 152 mm. According to the manufacturer, the holder is suitable for machine use with 1/4" mounting in accordance with DIN ISO 1173-F 6.3.
- 1/4" external hexagon (hex) bit insertion.
- Stainless steel sleeve.
- Circlip and permanent magnet for secure retention.
- Blade: 152 mm length, 10.5 mm diameter.
Typical Applications
The Wera 899/4/1 152 is specified as suitable for machine use with 1/4" mounting according to DIN ISO 1173-F 6.3. This means that the holder is used to retain and center 1/4" bits in tool or machine interfaces where this mounting type is prescribed.
Practical Application
In use, the bit is mounted in the holder, where the sleeve, circlip, and magnet help keep the bit in place during driving. The product's stated dimensions (blade length 152 mm and diameter 10.5 mm) are relevant when selecting reach and clearance in machine setup.
Specifications
- Manufacturer: WERA.
- Manufacturer's part number: 05053458001.
- Product designation / variant: 899/4/1 152.
- Mounting size: 1/4" (tool side).
- Blade length: 152 mm (6").
- Blade diameter: 10.5 mm.
- Material: stainless steel sleeve (as stated by the manufacturer).
- Accessories/features: circlip and permanent magnet (as stated by the manufacturer).
- Suitability: suitable for machine use in accordance with DIN ISO 1173-F 6.3 (as stated by the manufacturer).
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