PETROGRAD screwdrivers are represented by three models. Screwdrivers can be used to adjust the hand tools (planers, saws), and as a gun care screwdriver. The material of the blade is 9XC (DIN - 150Cr14) steel hardened to 56-58 HRc, the handle is made of maple and assembled on brass rivets.
The first model of PETROGRAD screwdriver has a straight tip for installing handles. Total screwdriver length 125 mm, tip width 10 mm, tip thickness 1.4 mm. The screwdriver is specifically designed for tightening the screws of the handles and the clamping screw on the planes (except No1), also suitable for other tasks. Exactly fits the size of the slot of the plane screws, which gives the necessary strength without sliding and stalling the slot on the soft brass screws.
Totally hand made at PETROGRAD factory of joinery and carpentry tools. Made in Russia.
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