[ Materials] Use fine grinding process to create a cutting , ensuring precise drilling
[Enhanced Durability] Reduce cutting force and minimize broken drills, ensuring hole walls
[Improved Efficiency] Large scraps discharge space reduces resistance, making drilling smooth and effortless
[Convenient Storage] Includes a user-friendly storage container for easy organization and accessibility
[Easy to Use] Effortlessly change out bits and cut through pcb for solder holes

Spec:

Description:
These bits work fantastic on PCB boards. and twisted flute will the drilling be more easy and effortless. They come in a easy-to-use plastic Box/Cover with a holder for each bit. Drills bits are for delicate drilling through hard materials for model engineering, jewelry repairs, craft work, suitable for PCB, , CNC, , sculpture, plastic, copper, stainless steel.
Features:
Use materials and fine grinding process makes bit more cutting .
Drill bit has a large scraps discharge space, little resistance and smoothly during the scraps discharge.
Reduce cutting force and broken drill, improve the quality of hole wall.
Easy to change out and do a great job cutting through the PCB for solder holes.
Come in a great storage container that is easy to find and grab the drill bit you need when you need it.
Specifications:
Material: Cemented carbide, HHS
Color: Mixed random colors
Cutting Diameter: 2.1, 2.2, 2.3, 2.4, 2.5, 2.6, 2.7, 2.8, 2.9, 3.0mm Shank Diameter: Approx 3.175mm
Length: 38.1mm / 1.5"
Quantity: 10pcs
Weight: 45g(approx.)
Package Includes:
1 Set(10pcs) x Drill Bits
Note:
Due to different batches, color of rings might be different from the ones in picture. Please take the real one as standard. Thanks for your understanding.