This set includes ten 1" insert bits across the three most common driver profiles: Phillips, Square, and Torx. With multiple sizes of each profile, you can handle a broader range of fastener sizes without stepping up to a larger bitrail format.
This expanded set makes sense for contractors who encounter varied fastener sizes throughout the day, from small electrical screws to larger construction hardware. The compact Micro Bitrail still fits easily in pouches or pockets, but the additional pieces reduce the need to return to the truck or tool bag for different bit sizes.
What sizes are included in this common bit set?
This versatile 10-piece set includes a comprehensive range of the most frequently used fasteners: #1 Phillips, #2 Phillips (2 pcs), #3 Phillips, #1 Square, #2 Square, #3 Square, T20 Torx, T25 Torx, and a 3/16" Slotted bit.
Why choose a 1-inch insert bit?
The 1-inch insert bit design is highly compact, lightweight, and economical. When paired with a magnetic bit holder, it provides a versatile, quick-change system that is perfect for reaching into tight spaces where longer bits might be cumbersome.
What makes the Bitrail special?
The premium Bitrail serves as an ultra-compact, highly secure tool organizer. It firmly holds your 10 most-used bits in a slim footprint, ensuring you always have a complete set of essential drive bits neatly organized and ready to go.
Are these 1-inch bits impact-rated for heavy-duty use?
Yes. These 1-inch insert bits are precision-machined from heavy-duty impact-grade steel to withstand the high-torque demands of modern cordless impact drivers and power drills without premature wear or cam-out.
Do I need a separate bit holder to use these?
Yes, because these are 1-inch insert bits, they do not have a power groove. They are designed to drop into a standard 1/4-inch magnetic bit holder, a drill chuck, or a manual multi-bit screwdriver handle for secure operation.
Designed in the USA
