75mm, 100mm txiav qhov tob HSS annular cutter nrog weldon shank

1. Kev sib sib zog nqus drilling muaj peev xwm: 75mm thiab 100mm txiav qhov tob HSS nplhaib cutters nrog welded shank yog tsim los rau kev sib sib zog nqus drilling daim ntaub ntawv, ua kom zoo drilling ntawm cov ntaub ntawv tuab thiab loj workpieces.

2. High Speed ​​​​Steel (HSS) khoom

3. Weldon shank stability

4. Txo cov cuab yeej hloov pauv

5. Cov nplhaib cutters no haum rau ntau yam ntaub ntawv, xws li hlau, stainless hlau, thiab lwm yam alloys, ua rau lawv haum rau ntau yam kev lag luam kev siv.

6. Ua kom muaj zog

7. Smooth, raug Drilling

8. Kev sib haum xeeb

9. Nqi-zoo