div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=documentdrag-bit-espvrtana-for-drilling-in-soft-formations-three-or-four-wing-drag-bitshtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: DRAG BIT ESPVRTANA For drilling in soft formations three or four-wing drag bits are available with either stepped or chevron profiles loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader030fdocumentsusreader030viewer20220405065e3edb290e362c4ebb474d3fhtml5thumbnails1jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imageimg data-url=documentdrag-bit-espvrtana-for-drilling-in-soft-formations-three-or-four-wing-drag-bitshtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: DRAG BIT ESPVRTANA For drilling in soft formations three or four-wing drag bits are available with either stepped or chevron profiles loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader030fdocumentsusreader030viewer20220405065e3edb290e362c4ebb474d3fhtml5thumbnails2jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imageimg data-url=documentdrag-bit-espvrtana-for-drilling-in-soft-formations-three-or-four-wing-drag-bitshtmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3: DRAG BIT ESPVRTANA For drilling in soft formations three or four-wing drag bits are available with either stepped or chevron profiles loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader030fdocumentsusreader030viewer20220405065e3edb290e362c4ebb474d3fhtml5thumbnails3jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=4Page 4button...