Quick Detail
Place of Origin
HS-CODE
72-
Package & Delivery Lead Time
Detailed Description
Drill Collar
Numbers: NC23-31, NC26-35, NC31-41, NC35-47, NC38-50,
NC44-60, NC44-62, NC46-62, NC46-65, NC46-67,
NC50-70, NC50-72, NC56-77, NC56-80, 6-5/8REG,
NC61-90, 7-5/8REG, NC70-97, NC70-100, 8-5/8REG
Type: Slick & Spiral
Material: AISI4145HM & Non Mag (DNM110)
Standard: API 7 & 5D
PDM provides slick or spiral drill collars with outer diameter from 3 1/8” to 11” and with the length from 5 feet to 31 feet. Slip or elevator grooves, stress relief features (SRF), cool rolled process for SRF or roots of connections, and other requirements can be made by customers.
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