punching mould knives for aluminium windows are often used for punching screw holes, lock holes, install holes, weep holes, ect. We adopt SKD11, SKH51, and SKD51 materials to make sure the knives have good quality. The punching knives are much stronger than the other suppliers, we accept for custom made orders from you,...
punching mould knives for aluminium windows are Applicable to the plastic mold, it can be used to separate the plastic ,products from the mold, the ejector pin ejector sleeve made of carbide , such as tungsten steel , can be applied to long and thin holes. Also , the ejector pin can be inserted into the mold and play a role of stabilization.
General specification as tabel below
SKH 51 – JIS High Speed Steel (M2)(1.3343),equivalent SKD 61 – JIS Die Steel (H13)(BH13)(STD61),equivalent 65Mn, SUJ2,HSS etc
can be close to Ra 0.4, the standard is R0.8
OEM is available , and standard ejector pins are in stock . Customization is available.
shaft: 0 mm to -0.01 mm, head : 0 mm to -0.05 mm
Standard dimension are in stock, other dimensions and materials are customizable