42 in 1 Magnetic Screwdriver Set, DIY Ratchet Screwdriver Set, Multi Bit Magnetic Drive Set with Detachable Ratchet Handle, Portable Repair Tool Kit for Electronics, Furniture, Bicycle,Gray Gun Safes waterproof and fireproof performance

waterproof and fireproof performance

not corners to prevent round-off

It goes on smooth without hardening or cracking

or grandpa

MakerBeam is 10x10mm in diameter

42 in 1 Magnetic Screwdriver Set, DIY Ratchet Screwdriver Set, Multi Bit Magnetic Drive Set with Detachable Ratchet Handle, Portable Repair Tool Kit for Electronics, Furniture, Bicycle,Gray Gun Safes waterproof and fireproof performanceAbout this item 42 in 1 Magnetic Screwdriver Set: Precision screwdriver set includes 40PCS S2 magnetic steel bits, the screw driver set kit has an ergonomic T handle that provides a comfortable grip and a magnetic slot. The ratchet screwdriver equipped with 8PCS 45mm long screwdriver heads and 32PCS 25mm short screwdrivers, including various heads types like PH, SL, Torx, Hex, PZ, and U shape. It's an ideal repair tool for home, work, DIY projects,