Counterbore End Milling Tool HSS M3-M16 for Flat Bolt Holes Screw Caps Ejector Cap Countersink(Bright Finish,M4)

DrillsConventional set:4PCS- M3 M4 M5 M65PCS - M3 M4 M5 M6 M86PCS - M3 M4 M5 M6 M8 M107PCS - M3 M4 M5 M6 M8 M10 M128PCS - M3 M4 M5 M6 M8 M10 M12 M14BB Black-Bird Series HSS-Al 4Flutes Counterbore Cutter-Straight Shank-High speed steel material(HSS)<;30)Provide a smooth ,flat, accurately located surface.TiN Coating:-Customized coating service, 3 to 5 working days .(The custom service cannot be canceled after the order is placed successfully.)==========High-concerned chemical : NoneDiameter : 5.9mm~26mmCoating : TiNOrigin : Mainland Model Number : M3-M16Type : End MillMaterial : High Speed Steel

• Drills
• Efficient Depth Stop:Features a depth stop to control the countersink depth, making it ideal for precise screw installation in woodworking.
• Flat Bottom Design:The flat bottom counterbore design ensures a smooth, flat surface for a professional finish on your projects.
• Versatile Size Range:Available in multiple sets, from M3 to M14, this countersink drill bit caters to a wide range of screw sizes for diverse applications.