Description

Reamer

The rotary reamer is designed for every reaming operation but particularly for stabilization purposes when drilling in very abrasive formations  This is a versatile tool  It will fit hole sizes ranging from 4-5/8″ to 26″  In addition, each body, by simple adjustment of blocks and proper selection of cutters, will suit a wide range of hole sizes
Its body is made of modified alloy steel, fully heat treated to 285-341 Brinell hardness and 54J minimum impact strength  Connections are cold rolled, phosphated, coated and equipped with protectors and are gagged to API Standards  Its body is inspected on an ultrasonic control unit over its full length and section  The original cutter and block assembly allows easy replacement of cutters by rig crews

Technical Specifications

Hole Size

Connection OD mm Overall length mm

Neck OD mm

26″

7-5/8REG 660 4 3000 254

26″

7-5/8H90 660 4 3000

254

17-1/2#

7-5/8RFC; 444 5 2200 228
12-1/4# 6-5/8REG 311 2 2000/2127

228

9-5/8#

5-1/2FH 244 1800 178

8-1/2#

4-1/2REG 215 9 1730/1844 165

8-3/8#

4-1/2REG 212 7 1600

165

8-1/8# 41F 209 1600

165

6-1/8#

3-1/21F 155 1470

140

6″ 3-1/21F 152 1400

121

5-718# 3-1/21F 149 1470

121