Vertex Punch Former,grinder

●Punch former is the fixture to grind the point of standard punches and E.D.M. electrodes for precise and fast operation.

● Besides the round, radius and multiangle punches, any special forms can be ground precisely.
● By using this attachment, it can be ground either concave or convex radius shape.
● The capacity is from 4mm to 30mm.
Punch Former is the great dressing instrument.

● assembling an ARM with the main body. Any combination of tangents or radil form of the grinding wheel may be dressed accurately by easy operation. Max. diameter of grinding wheel within 200m/m can be dressed accurately and safely. The height from base to roller's center is 80m/m. Movement of each side can reach 12.5m/m while aiming at the center of V block. The main body may be of one piece steel construction.


Specification

D(diameter) of the pressed part of the punch...4.30mm
L(length) of the pressed part of the punch...above22mm
Upper and lower movement span of V block.....25mm
Horizontal movement span of V block(one side)...12.5mm、(two side)...25mm
Length of V block....30mm
Height of the rotary central axis...15mm
Cutting and dividing...24 equal pieces(15")
Weight...10kg.
Sand forming of the forming lever
(concave R)...100mmR
(convex R)...48mmR
Diamond sharpening knife
(small diameter)60*50(1/10carat)
(lage diameter)100*50(1/4carat)
*Except for the handle and graduation scale all matenal is special hard tool steel (SKS-2) heat treated at HRC63
*V block can be disassembled for use separately.