Paket yang didapat : 1Pcs. CounterSink Chamfer 8mm
+ Sharp and durable + Suitable for hard wood + Chips will discharge from the hole on both sides of the top of the drill automatically, so the drill will not be clogged + Adjustable counter sleeve depth with wrench. + Drill and countersink for wood screws without changing bits. + Drilling length can be adjusted for various length screws simply by loosening and tightening the setscrew. + Special designed steel counter sleeve countersinks or counter bores pilot hole.