3PCS COUNTERSINK BIT COUNTER SINK DRILLING TIMBER WOOD SCREW HAND POWER TOOL
Contains all popular sizes of countersink bits. 1 set chamfering device Drill bit(3pcs). Quantiy: 1 Set 3pcs (12 ,16, 19MM ). Suitable for hardness lower material, such. Shank: 1/4& ; Hex. We'd like to settle any problem in a friendly manner.