Standard 4 Wing Carbide Tipped Finger Joint Cutter For Saw Mill

Specifications

Diameter (mm)	Wing No.	Arbor (mm)	Plate (mm)	Joint Length (mm)	Position	Body Material
160	4	40/50/70	4.0	7/9/12	middle	65Mn
160	4	40/50/70	4.2	12/15	middle	65Mn
160	4	40/50/70	5.0	14/16	middle	65Mn
160	4	40/50/70	6.0	16/18	middle	65Mn
160	4	40/50/70	7.0	20/25	middle	65Mn
160	4	40/50/70	7.6	28	middle	65Mn
160	4	40/50/70	8.0	30	middle	65Mn
160	4	40/50/70	4.0	12	Bottom/edge	45#

Function
1. The series finger joint cutter is special for building timber, door frame, roof beam, roof eaves, and other wood material for construction.
2. Usually it nees longer joint to ensure safe and tight joining, thicker cutter body to bear the strong impact force, the special design blade angle to protect blade which may be damaged by concrete/nail in wood.
Material and Precision

Body Material	Precision Grade	Body Hardness	Carbide Longth	Carbide Hardness	Carbide Material	Symmetry Control	Eccentricity
65Mn	H-5	HRC35	21x4.4	HRC90.5°-91°	Superfine particles	≤0.05mm	≤0.1mm
75Cr1	H-6	HRC40	24x4.5	HRC91.5°-92°	ultra-fine particle	≤0.04mm	≤0.07mm
75Cr1 Import	H-7	HRC42	27x4.6	HRC92.5°-93.2°	Ceratizit	≤0.04mm	≤0.05mm