Drill Bits

Available for sale on behalf of my client: Two pieces of Diamond Drill Bits, American Oil and Gas Augur heads, produced by DPI PDC USA Original. Big bit size 12.1/4 inches Small bit size 8.1/2 inches Completely new, never used.

Automotive ,service equipment,hand tool,consumable material and special tools

drill bit PDC

Drill bits.

Hss jobber drills Materials:m42/m35/m2/w9/w4 Product processing:milled/fully ground/edge ground/roll forged Surface finish:gold/bright/black/bi-color Shank: straigth shank/with 3flats/hex shank Point:135 degree split point / 118 degree Standard:din/ansi Packing: plastic tube / paper box / pvc bag Oem is available

1. Luxemburg carbide tipped 2. Much more specification for you choose 3. Finishing cutting without chip and without burning. Plastic boxes.

1, the classification: drilling, exploration, oil, drill, and drilling accessories 2, the product name: 215.9 mm 8 1/2 inches £¬rubber sealing disc bit three 3, product introduction: H series bit for O form rubber sealing sliding bearing drill bit, in a routine use can withstand high speed drilling of pressure. 4, its main structure features: 1) using high strength and high toughness cemented carbide gear, improve the shock resistance ability of teeth, reduce the broken teeth rate 2) the optimization of the tooth row number, gear, toothy height and unique alloy tooth shape, give full play to the drill bit cutting ability and the cutting speed 3) the card spring lock, able to bear high disc drilling pressure 4) die hole with gold, and improve the welding minus integration of the bearing capacity of bite 5) using high saturated acrylonitrile-butadiene rubber sealing ring, optimization of o-type seal compression quantity and improve the reliability of the bearing seal 6) can limit the pressure difference and prevent drilling fluid into the lubrication system of the rubber oil storage sac, for bearing system provides good lubrication, and to ensure that "O" type sealing ring, improve the normal work bit working life 7) with 250 ¡æ high temperature resistance, low wear new, improving the drill bit sealing grease lubrication system high temperature resistant ability. According to the customer request.

Drill bits: 1)Certified by ISO9001&API 2))Used for water well, oil field 3)IADC:114-117,127,437,517,617,637 200MM*200MM*250mm

Super cement drill bit(for special use, used in tungsten steel die production, high strength armored concrete), reference of front cutting-edge profile of center drill bit/chamfer drill bit/profile drill bit, high-grade high-cobalt powder steel tooling(center drill bit/chamfering drill bit/forming drill bit), super-fine twist drill (ultra micro-grain quality carbide/high-grade high cobalt powder steel), ultra micro grain quality carbide tooling series(hsc). According to drawings and samples