Bohrloch-Werkzeuge (4145H MOD)

Integral Blade Stabilizers are manufactured from 4145H alloy steel bar or forgings, quenched and tempered to 285-341 Brinnel hardness. Stabilizers are available in either near bit or string type. All box connections come with boreback,and the pin connections come with SRG. For Nearbit stabilizers the bottom box is bored for drill pipe floatvalves, which we can also supply. Integral Blade Stabilizers are supplied with the blades spiral milled inright hand (RH) 270° Open Wrap configuration. They are hard faced with either a specially formulated matrix ofmolten tungsten-carbide particles, blended with a high nickel content alloy, applied with an oxyacetylene torch; orwith rectangular cemented carbide stabilizer inserts set in a powder spray deposit.Sizes: 6 OD up to36 OD O.D. of Bit (in)O.D.of WorkingThread code on two endsDrill string typeNear bit typeTop endDown endTop endDown end6, 6 1/4, 6 1/2152.4 158.7 165.1NC38NC38NC383 1/2" REG7 1/2, 7 7/8190.5 200.0NC46NC46NC464 1/2" REG8 3/8, 8 1/2, 8 3/4212.7, 215.9, 222.2NC46, NC50NC46, NC50NC46, NC504 1/2" REG9 1/2, 9 5/8, 9 7/8241.3, 244.5, 250.8NC50NC50NC506 5/8" REG12 1/4311.2NC56, 6 5/8" REGNC56, 6 5/8" REGNC56, 6 5/8" REG6 5/8" REG17 1/2444.5NC61, 7 5/8" REGNC61, 7 5/8" REGNC61, 7 5/8" REGNC61, 7 5/8" REG26660.47 5/8" REG7 5/8" REG7 5/8" REG7 5/8" REG