Uxcell 2pcs Hinge Boring Forstner Drill Bit, 17mm Diameter Package Content:2pcs barb tube fitting made of

barb tube fitting made of gray polyvinyl chloride (PVC) plastic

Connect different diameters

Shaft Length(do not include the Screw Thread parts):14

compressors

easy wiring

Uxcell 2pcs Hinge Boring Forstner Drill Bit, 17mm Diameter Package Content:2pcs barb tube fitting made ofForstner Bit drill clean holes in soft and hard wood. Two spurs and centering point to give the perfect solution to repeated, clean and accurate hole cutting time after time. The sharp center spur accurately locates the center of your hole. Use to drill precise flat bottom holes with no chipping in any thickness of soft wood. For drilling holes in any direction and making arched openings. For drilling partially overlapped flat bottom holes for easy