Drill String and Bit

Assembly

No photo yet. Seen one of these? Suggest a photo.

The threaded rods, core barrel, and diamond bit that cut a cylinder of rock and hold it for retrieval.

Direct parts	5
Total parts	38
Used in	1 assembly
Class	Assembly

Report a problem with this BOM

The threaded rods, core barrel, and diamond bit that cut a cylinder of rock and hold it for retrieval. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Drill String and Bit parts and their functions

5 top-level parts · 38 parts in total · full bill of materials below

Drill String and Bit parts diagram: 1 drill rod, 2 core barrel, 3 diamond core bit, 4 reaming shell, 5 core lifter. 38 parts in 5 top-level items. — Drill String and Bit parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.

#	Part	Qty	What it does
1	Drill Rod	30×	Drill rods
2	Core Barrel 4 parts	1×	Inner and outer barrel
3	Diamond Core Bit	1×	Diamond core bit
4	Reaming Shell	1×	Reaming shell
5	Core Lifter	1×	Core lifter

3D model

No 3D model yet. Have a CAD file of this? Add a 3D model. STL renders right on this page; STEP, FreeCAD, and OpenSCAD sources are welcome too (openly licensed, like all 3D models on BOMwiki).

Build & assembly graph

expand / collapse · shared sub-assemblies converge · links to related products · est. labour

product / assembly shared across products atomic part related product

Tap an assembly to expand/collapse · tap a part to open it · use “Open page” for any node · drag to pan, scroll to zoom.

Bill of materials for Drill String and Bit

5 top-level lines · 9 rows shown · 38 parts total · indented to 3 levels

#	Item / sub-assembly	Part no.	Qty/assy	Ext. qty	Parts	Type
1	Drill Rod	diamond-core-drill-rig-rod	30×	30	·	part
2	Core Barrel 4 parts	diamond-core-drill-rig-core-barrel	1×	1	5	assembly
2.1	Outer Tube	diamond-core-drill-rig-outer-tube	1×	1	·	part
2.2	Inner Tube	diamond-core-drill-rig-inner-tube	1×	1	·	part
2.3	Barrel Head	diamond-core-drill-rig-head-assembly	1×	1	·	part
2.4	Ball Bearing	ball-bearing	2×	2	·	part
3	Diamond Core Bit	diamond-core-drill-rig-bit	1×	1	·	part
4	Reaming Shell	diamond-core-drill-rig-reaming-shell	1×	1	·	part
5	Core Lifter	diamond-core-drill-rig-core-lifter	1×	1	·	part

Something wrong in this list? Report a problem with this BOM.

Where the drill string and bit is used

1 product across 1 domain contain it, directly or inside a sub-assembly

Mining & Quarrying 1 Diamond Core Drill Rig

Used in 1 assembly

Diamond Core Drill Rig

Sourcing: possible vendors

Browse the supplier directory → Prices, MOQ, and lead times are algorithmic estimates, not quotes, and not claims about these companies. Company mappings are curated by keyword; est. price band $0.50–$100. How estimates work

Vendor	HQ	Specialty	MOQ	Lead time
🇨🇳Foxconn foxconn.com ↗	Shenzhen, CN	Electronics contract mfg	1,000 pcs	6–10 wks
🇸🇬Flex (Singapore) flex.com ↗	Singapore	Electronics contract mfg	1,000 pcs	6–10 wks
🇮🇳Dixon Technologies dixoninfo.com ↗	Noida, IN	Electronics contract mfg	1,000 pcs	6–10 wks
🇨🇳BYD Electronics bydelectronic.com ↗	Shenzhen, CN	Electronics contract mfg	1,000 pcs	6–10 wks
🇸🇬Venture Corp venture.com.sg ↗	Singapore	Electronics contract mfg	1,000 pcs	6–10 wks