Description:

Scope of Application: This countersink drill bit is for drilling in most machinable metals, plywood, cork, hardwood, fiberglass plastic, mild steel, etc.. SCOPE OF APPLICATION - This countersink drill bit is for drilling in most machinable metals, plywood, cork, hardwood, fiberglass plastic, mild steel, etc.. 5 Flute Design: With five blade design, this countersink drill bit has better vibration damping effect and better chip removal, providing a smoother drilling experience.. 5 Flute Design: With five blade design, this countersink drill bit has better vibration damping effect and better chip removal, providing a smoother drilling experience.. WORKING DEPTH ADJUSTABLE - The working depth of the countersink drill bit is adjustable to meet the needs of different sizes and materials, used to drill holes on wooden boards..