TCT Countersink drill bit high carbon steel straight shank 90 degrees chamfer crew hole for wood drilling

Application:solid wood board, plywood, particleboard, MDF, Wood hole drilling
Bit Type:1Flute
Point Angle:90°
Surface Finish:Bright(Uncoated)
Customized support:OEM, ODM
Package:Plastic box
Size:2.8*8mm–3.5*10mm

Description:

Suitable for solid wood board, particleboard, plywood, MDF, etc.
Material: HSS+Tungsten Carbide, 45# steel for body

Shank:8mm 10mm

Tip length:Adjustable from 5-25mm

Body length:55m