The product dimensions are documented as 25 x 11 x 10 mm (LxWxD) and the documented weight is 11 g

Weller describes the Magnastat system

and long lifespan in the product sheet

IEC 62852: DC 1100 V

Bit serie 4 lige kærv 1/4"; 0,5x3,0x70mm Unit(s):Pcs The product dimensions are documentedBits for Slotted Screws Wera 800 4 Z (05059466001) The Wera 800 4 Z (05059466001) is a slotted bit for flat slotted screws. The product is specified as part of Wera's 800 4 Z family and is designed for universal screwdriving tasks where slotted screws are used. The bit is described as "tough" and suitable for use on hard materials. Details The bit has a 1 4" hexagon drive, specified as Wera connecting series 4, and is compatible with holders according