【Material】: Adopt carbide material, longer lasting performance, unique cutting-edge grinding technology, sharp and wear-resistant, not easy to break, drilling high efficiency and fast chip removal, extremely long service life
【Features】: Fast cutting and chip removal, arc-shaped chip pocket design, conducive to the smooth discharge of iron filings, reducing chip jamming, and conducive to chip holding at the limit cutting depth; Pilot drill spring design, control the displacement of the cutting edge, avoid damaging the drill bit by sudden cutting
【Application】- Suitable for drilling plastic lumber, wood plywood, cardboard, plastic, aluminum plate and other materials, suitable for spherical door lock drilling
【Guarantee】: We promise provide satisfied service for every client, if you have any question with the product, please contact us in time, we will solve the problem for you in 24 hours