5pcs 8mm Shank HSS Woodworking Countersink Router Bit Set Screw Extractor Remon Demolition for Wood Milling Cutter
Specifications:
Item: 8mm Shank Router Bit
Material: 45# steel
Carbide tip: YG6X
Function: screw countersunk hole
Balance: +/- .003" tolerance
Body: Solid Hardened Steel
Blade: Industrial grade micro grain carbide
Cutter: CNC ground to a 600 grit, mirror-like finish
Detaild specification, pls check following photos.