
I recently purchased this microwave oven bit set which had torx security screws in the body (indicated by a small pin in the cavity of the screw head). .I am very pleased with the build quality of these bits. The base part of the nozzles is made from chrome vanadium steel (high quality, durable) and the nozzle itself is made from S2 tool steel (a very strong and hard grade of tool steel). As an experienced machinist, I am very familiar with these steels and was surprised to find them in such a reasonably priced bit set. They come in a plastic case that keeps them secure enough. The center pin hole is very close to being perfectly centered, much closer than necessary for the security pin to engage. Other bit set reviews complain that the center hole is off center, but that is not the case with these. All in all a very good bit set at a good price that far exceeded my expectations. A+

Cordiant Winter Drive 2 255/55 R18 109T
33 Review

Xiaomi Mijia Ratchet Screwdriver 16 in 1 Screwdriver with Interchangeable Bits, 10 pcs, Black
22 Review

Reversible Mi 16-in-1 Ratchet Screwdriver
21 Review

Bit and socket set Stels Tool set, 1/2", 1/4", CrV, plastic case 94 pcs, Stels, 94 pcs, black
46 Review

Efficient And Convenient EV Charging With MUSTART Level 2 Portable Charger (240V, 25Ft Cable, 25Amp)
18 Review

6FT HORUSDY Gas Siphon Pump With 1/2" Valve And Virgin Grade Tubing For Safe, Multi-Purpose Use (White)
22 Review

MUSTART Level 2 EV Charger With 240V, 25Ft Cable, And Adjustable Amps (16/25/32) β Portable Electric Vehicle Charging Station With Delay Function And NEMA 14-50P Plug-In
29 Review

Portable Electric Vehicle Charger (40A, 240V, 25Ft Cable) - Level 2 EV Charging Station With NEMA 6-50P Plug-In For EVs By MUSTART
19 Review