In-saiL ("Sandum") manufacture a full category of self-tapping inserts that can be used in light alloy, cast iron, hardwood, thermoset or reinforced plastics.

Standard Self-tapping Insert we are manufacturing

• 302 & 302H: most widely used, slots work as cutting edge
• 303: The thin-walled version of 302 series
• 307/308: 3 through holes work as the tapping bore edge, flat rooted external thread, suitable for harder material
• 317/318: A key inserted between base material and self-tapping insert for improved anti-rotation performance
• 337/338: The blind cutting hole version of 307/308 for applications where cutting chips are not permited to drop into the borehole
• 347/348: The thin-walled version of 307/308 series

Our Advantagesr

1, Product of ful specifications for your use

2, Much less costly than the products selling in world market

3, Flexible manufacturing, small order acceptable

4, 5~10days L/T