The grub or headless screw is significant for holding the screw driver blade firmly. They often are available packs of 10 items and their diameters vary from 1.8 to three mm, 0.50, and 0.6 mm to 1.6 mm. It’s at all times a great observe to have further headless screws as a result of it will likely be wanted when altering screw driver blade. They are often utilized with Bergeon or A&F Swiss drivers.
A person Bergeon screw driver comes with one leading edge and with out spare slicing edges. The drivers are chrome plated and of top of the range. For straightforward identification, they’ve coloured rings round them that point out the sting dimension. For example, an orange-colored ring has a 0.5 mm blade whereas a yellow ring has 0.8 mm blade. A package deal of this screwdriver with spare blades comes as a one dimension tool with 4 spare blades. They’re of top of the range and chromium plated and for straightforward identification, additionally has coloured rings. One other kind of this screw driver is the Crosshead, it is deal with has ornamental grooves and is distinct for its coloured hexagonal head.
One other screwdriver significantly made for watch making is the A&F Swiss made Crosshead screwdriver. They’re made for exactness and ease of use. A set encompass 4 items from 1.5, 2, 2.5 and three mm diameters. The screwdriver options embrace chrome-covered shaft, ball bearing rotating head with tempered blades. On the opposite hand, the A&F Screwdriver set Carousel is of chrome plated brass end and has 9 items. The person screwdriver head rotates as they’re constructed up on ball bearings and are colour coded for straightforward identification. Included within the package deal are fixing screws and additional blades.
Different package deal of Bergeon screwdrivers embrace: the 5-piece box screwdriver set. It consists of 5 screwdrivers positioned in a skinny stiff board box and every screwdriver is equipped with one further blade. One other is the 9-piece screwdriver set in a wood box. It comes with 9 chromium plated spare blades with diameters starting from 0.5 mm to 2.5 mm positioned into plastic tubes. These screwdrivers are positioned on a non-slip revolving stand mounted on a gentle space. These non-magnetic screwdriver set has 5 screwdrivers with diameters starting from 0.5 mm to 1.2 mm and it comes with 5 further blades and is named such due to its non-magnetic properties ez out extractor set B08WX15JYP.
The Bergeon 5-piece box screwdriver set has 5 drivers in a skinny stiff board box and every has one spare leading edge equipped. The 9-piece wood box of this screwdriver set has spare slicing edges packed into plastic tubes; the blades are chromium plated and the screwdriver sizes vary from 0.5 to 2.5 mm. This screwdriver are set on non-slip rotating stand has 9 drivers constructed up on a secure stand. Every gap is coloured. There are 9 spare blades supplied with this set. Its noni-magnetic driver set has non-magnetic properties and has 5 screwdrivers in it from 0.5 to 1.2 mm. There are 5 spare blades, one for every screw driver.