OEM/ODM Factory Drilling Jar Components - Tapered Mill Type XZ – Gaofeng

Tapered Mill Type XZ

The Tapered Mill Type XZ is used to recover bore size. It is mainly used to mill collapsed casing or eliminate restrictions, and can clear mineral crystals and some other hard debris stranding on the well wall.

Specifications

 Nominal O.D. mm(in) Connection
Suitable Hole Diameter mm(in)
89(3-1/2) NC26、3-3/8REG 95.2~101.6 (3-3/4~4)
97(3-13/16) 107.9~114.3(4-1/4~4.5)
110(4-5/16) NC31、2-7/8REG、3-1/2REG 117.5~127.0(4-5/8~5)
121(4-3/4) 130~139.7(5-1/8~5-1/2)
130(5-1/8) 142.9~152.4(5-5/8~6)
140(5-1/2) NC38、3-1/2REG、4-1/2REG 155.6~165.1(6-1/8~6-1/2)
156(6-1/8) 168~187.3(6-9/16~7-3/8)
178(7) 190.5~209.5(7-1/2~8-1/4)
200(7-7/8) NC50、4-1/2REG 212.7~241.3(8-3/8~9-1/2)
232(9-1/8) 244.5~269.9(9-5/8~10-5/8)
257(10-1/8) 6-5/8REG 273~295.3(10-3/4~11-5/8)
279(11) 298.5~317.5(11-3/4~12-1/2)
295(11-5/8) 320.6~346.1(12-5/8~13-5/8)
330(13) 349.3~406.4(13-3/4~16)
381(15) 406.4~444.5(16~17-1/2)
406(15) 7-5/8REG 431.8~508(17~20)
432(17) 457.2~533.4(18~21)
534(21) 558.8~660(22~26)
686(27) 711.2~863.6(28~34)