SUNKKO Mini Grinder for Polishing Copper Needles Pins Rods

$32.99 $19.99
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google product category:
Hardware > Tool Accessories > Welding Accessories
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The diameter and depth of welding spot is related to the shape of welding pin and oxidation of the welding pin surface.
Tungsten alloy ultra-high hardness grinding wheel is suitable for tungsten copper, aluminum oxide and others welding needle for grinding.
According to the thickness of welding workpiece to grind welding pin and obtain suitable welding effect through tests. S-31A mini electric grinding machine is the best and effective choice for mending welding pin.

Product Detail
Revolving speed: 6500 T/min
Voltage: DC 5V
Rated current: 350 mA
Product dimension: 1x1x4"
Net weight: 77 g

Item location China
Shipping details Processing time: 1 ~ 2 business days
Shipping time: 15 business days or more(economy delivery, no tracking status)