| Place of Origin | Seoul, South Korea |
| Material | Tungsten Carbide |
| Use | Well Drilling |
RETRAC BITS Special steel. which contains ingredient of ample nickel by which abrasion resistance has been considerably, is used for the material of bit body. Carefully screened quality tips, out of on hand stock with various grades, are used for meeting the user's application in accordance with the character of rocks and, as a result, its life span has been considerably improved to the user's satisfaction.
A box of 10 HSS straight shank twist drill M35 diameter 3.7mm containing cobalt for stainless steel and aluminum alloy drilling
9.8mm -36mm Drill Bit
2 7/8"-5" VBR Ram assembly for shaffer or cameron ram BOP
packing element for MSP 29.5"-500PSI Diverter
drill bit 26"
ZY SUPER HARD PCD Twist Drill Bits
ZY SUPER HARD New Drill Fix DFT WCGW WCGX Full Face PCD Inserts for Drilling
BQ NQ HQ PQ NTW HTW bits, hard formation core drill bits, wireline core barrels, impregnated diamond coring bits, deep hole rock core recovery
hard formation core drill bits, BQ NQ HQ PQ NTW HTW, wireline core barrels, impregnated diamond coring bits, deep hole rock core recovery
impregnated diamond core drill bit, BQ NQ HQ PQ, wireline core barrels, coring bits, hard formation, deep hole rock core recovery