Jundingying Nitrided M3 Two-Stage Countersink Drill Bit

This Jundingying two-stage straight shank drill bit is crafted from durable nitrided M3 material for precise screw countersinking. It features a 6.5mm shank diameter and is designed for drilling holes and creating countersinks in the 3.4mm to 6.5mm range, ensuring a flush finish for screws.

category: slingshot