chisel tungsten rings

Brand Name:Tianying

Model Number:12 1/4" IADC635

Place of Origin:Hunan CHINA

... features aggressive chisel tungsten carbide inserts on the heel rows and inner rows. This design provides a fast drilling rate and added cutting structure durability in medium to medium hard for mations. The HSN rubber O-ring provides adequate sealing for

Brand Name:YJ

Model Number:YJ-YL019

Place of Origin:China

For rotary drilling btis Drilling Single Cone Bit Drilling bits roller bits Single Cone Bit Product Description Cutter Pick range: 1. Foundation drilling tools Round shank cutter picks and tool holders,Round Shank Chisel(Round Shank Picks), Flat cutter ...

Brand Name:GLORYTEK

Model Number:8 3-4 IADC517

Place of Origin:China

... aggressive chisel tungsten carbide inserts on the heel rows and inner rows. This design provides a fast drilling rate and added cutting structure durability in medium-to-medium hard formation. O-ring provides adequate sealing for bearing durability. Tooth ...

Brand Name:SOLLROC

Model Number:9 7/8 Inch Trincone Bit

Place of Origin:China

... tungsten carbide inserts on the heel rows and inner rows. This design provides a fast drilling rate and added cutting structure durability in medium to medium hard formations. The HSN rubber O-ring provides adequate sealing for bearing durability. The

Place of Origin:HeBei . China

.... This design provides a fast drilling rate and added cutting structure durability in medium to medium hard for mations. The HSN rubber O-ring provides adequate sealing for bearing durability. IADC WOB(KN/MM) RPM(r