The Rolling EdgeLock Overshot is a modified version of the standard EdgeLock Overshot. It is normally used when the hole angle approaches 45° and the overshot descent time is compromised by friction between the Overshot Assembly and the inside diameter of the drill string.
Overshot Assemblies – Rolling
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Cementing & Stimulation
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Drilling Fluids & Additives
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Geotechnical & Environmental Drilling Fluids & Additives
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Geothermal Drilling Fluids & Additives
- Bentonite Products - Geothermal
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Mineral Exploration Drilling Fluids and Additives
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- Weighting Materials - Mineral Exploration
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Oil & Gas Drilling Fluids & Additives
- Alkalinity Controllers - Oil & Gas
- Bactericides - Oil & Gas
- Calcium Removers - Oil & Gas
- Corrosion Inhibitors - Oil & Gas
- Defoamers - Oil & Gas
- Emulsifiers - Oil & Gas
- Filtrate Reducers - Oil & Gas
- Flocculants - Oil & Gas
- Lost Circulation Materials - Oil & Gas
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- Polymer Breakers - Oil & Gas
- Shale Inhibitors - Oil & Gas
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- Surfactants - Oil & Gas
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- Viscosifiers - Oil & Gas
- Weighting Materials - Oil & Gas
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Oil Sands Coring Drilling Fluids & Additives
- Bentonite Products - Oil Sands Coring
- Cements & Grouts - Oil Sands Coring
- General Chemicals - Oil Sands Coring
- Greases, Lubricants & Compounds - Oil Sands Coring
- Lost Circulation Materials - Oil Sands Coring
- Polymer Additives - Oil Sands Coring
- Specialty Products - Oil Sands Coring
- Thinners/Dispersants - Oil Sands Coring
- Weighting Materials - Oil Sands Coring
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Tunneling Drilling Fluids & Additives
- Bentonite Products - Tunneling
- Flocculants & Coagulants - Tunneling
- General Chemicals - Tunneling
- Greases, Lubricants & Compounds - Tunneling
- Lost Circulation Materials - Tunneling
- Polymer Additives - Tunneling
- Specialty Products - Tunneling
- Surfactants/Foam - Tunneling
- Thinners/Dispersants - Tunneling
- Waste Treatment - Tunneling
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Water Well Drilling Fluids & Additives
- Bentonite Products - Water Well
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- General Chemicals - Water Well
- Greases, Lubricants & Compounds - Water Well
- Lost Circulation Materials - Water Well
- Polymer Additives - Water Well
- Production Chemicals - Water Well
- Specialty Products - Water Well
- Surfactants/Foam - Water Well
- Thinners/Dispersants - Water Well
- Weighting Materials - Water Well
Overshot Assemblies – Rolling

B Overshot Assembly - Rolling
Part Number | Description | Qty | |
102900 | Overshot Assembly, Rolling | – | |
101809 | Overshot Head Assembly | – | |
102899 | Upper Overshot, Rolling | 1 | |
101165 | Overshot Head Body | 1 | |
100533 | Set Screw, 3/8″ UNF x 3/4″ NYLOK | 1 | |
100888 | Compression Spring, Lifting Dog | 1 | |
100889 | Lifting Dog | 2 | |
101166 | Lifting Dog Pivot Pin | 1 | |
101167 | Upper Sway Pin | 1 | |
101558 | Spring Pin, 3/16″ x 1-3/8″ | 1 | |
101168 | Pin Lock | 2 | |
100539 | Self Locking Cap Screw | 4 | |
100692 | Overshot Loading Fork Tool | 1 | |
100774 | Overshot Loading Funnel | 1 |
N Overshot Assembly - Rolling
Part Number | Description | Qty | |
100635 | Overshot Assembly, Rolling | – | |
100604 | Overshot Head Assembly | – | |
100518 | Cable Swivel Eye Bolt | 1 | |
100519 | Cable Swivel Collar | 1 | |
100520 | Thrust Bearing | 1 | |
100521 | Castle Nut | 1 | |
100522 | Cotter Pin | 1 | |
100461 | Grease Fitting | 1 | |
100628 | Roller Wheel | 6 | |
100631 | Spring Pin, ø3/8″ x 1-1/2″ Long | 6 | |
100638 | Cable Swivel Roller Body | 1 | |
100524 | Jar Staff | 1 | |
100525 | Jar Tube Assembly | 1 | |
100526 | Hex Nut, 3/4″ UNC | 2 | |
100527 | Nord-Lock Washer | 2 | |
100637 | Roller Body | 1 | |
100528 | Overshot Head Body | 1 | |
100533 | Set Screw | 1 | |
100529 | Compression Spring, Lifting Dog | 1 | |
100530 | Lifting Dog | 2 | |
100531 | Lifting Dog Pivot Pin | 1 | |
100532 | Sway Pin | 1 | |
100535 | Pin Link | 2 | |
100539 | Self Locking Cap Screw | 4 | |
100692 | Overshot Loading Fork Tool | 1 | |
100689 | Overshot Loading Funnel | 1 |
N2 Overshot Assembly - Rolling
Part Number | Description | Qty | |
100635 | Overshot Assembly, Rolling | – | |
100604 | Overshot Head Assembly | – | |
100518 | Cable Swivel Eye Bolt | 1 | |
100519 | Cable Swivel Collar | 1 | |
100520 | Thrust Bearing | 1 | |
100521 | Castle Nut | 1 | |
100522 | Cotter Pin | 1 | |
100461 | Grease Fitting | 1 | |
100628 | Roller Wheel | 6 | |
100631 | Spring Pin, ø3/8″ x 1-1/2″ Long | 6 | |
100638 | Cable Swivel Roller Body | 1 | |
100524 | Jar Staff | 1 | |
100525 | Jar Tube Assembly | 1 | |
100526 | Hex Nut, 3/4″ UNC | 2 | |
100527 | Nord-Lock Washer | 2 | |
100637 | Roller Body | 1 | |
100528 | Overshot Head Body | 1 | |
100533 | Set Screw | 1 | |
100529 | Compression Spring, Lifting Dog | 1 | |
100530 | Lifting Dog | 2 | |
100531 | Lifting Dog Pivot Pin | 1 | |
100532 | Sway Pin | 1 | |
100535 | Pin Link | 2 | |
100539 | Self Locking Cap Screw | 4 | |
100692 | Overshot Loading Fork Tool | 1 | |
100689 | Overshot Loading Funnel | 1 |
N3 Overshot Assembly - Rolling
Part Number | Description | Qty | |
100635 | Overshot Assembly, Rolling | – | |
100604 | Overshot Head Assembly | – | |
100518 | Cable Swivel Eye Bolt | 1 | |
100519 | Cable Swivel Collar | 1 | |
100520 | Thrust Bearing | 1 | |
100521 | Castle Nut | 1 | |
100522 | Cotter Pin | 1 | |
100461 | Grease Fitting | 1 | |
100628 | Roller Wheel | 6 | |
100631 | Spring Pin, ø3/8″ x 1-1/2″ Long | 6 | |
100638 | Cable Swivel Roller Body | 1 | |
100524 | Jar Staff | 1 | |
100525 | Jar Tube Assembly | 1 | |
100526 | Hex Nut, 3/4″ UNC | 2 | |
100527 | Nord-Lock Washer | 2 | |
100637 | Roller Body | 1 | |
100528 | Overshot Head Body | 1 | |
100533 | Set Screw | 1 | |
100529 | Compression Spring, Lifting Dog | 1 | |
100530 | Lifting Dog | 2 | |
100531 | Lifting Dog Pivot Pin | 1 | |
100532 | Sway Pin | 1 | |
100535 | Pin Link | 2 | |
100539 | Self Locking Cap Screw | 4 | |
100692 | Overshot Loading Fork Tool | 1 | |
100689 | Overshot Loading Funnel | 1 |
H Overshot Assembly - Rolling
Part Number | Description | Qty | |
100636 | Overshot Assembly, Rolling | – | |
100605 | Overshot Head Assembly | – | |
100518 | Cable Swivel Eye Bolt | 1 | |
100519 | Cable Swivel Collar | 1 | |
100520 | Thrust Bearing | 1 | |
100521 | Castle Nut | 1 | |
100522 | Cotter Pin | 1 | |
100461 | Grease Fitting | 1 | |
100692 | Roller Wheel | 6 | |
100631 | Spring Pin, ø3/8″ x 1-1/2″ Long | 6 | |
100638 | Cable Swivel Roller Body | 1 | |
100524 | Jar Staff | 1 | |
100525 | Jar Tube Assembly | 1 | |
100526 | Hex Nut, 3/4″ UNC | 2 | |
100527 | Nord-Lock Washer | 2 | |
100637 | Roller Body | 1 | |
100536 | Overshot Head Body | 1 | |
100533 | Set Screw | 1 | |
100529 | Compression Spring, Lifting Dog | 1 | |
100530 | Lifting Dog | 2 | |
100531 | Lifting Dog Pivot Pin | 1 | |
100532 | Sway Pin | 1 | |
100535 | Pin Link | 2 | |
100539 | Self Locking Cap Screw | 4 | |
100692 | Overshot Loading Fork Tool | 1 | |
100690 | Overshot Loading Funnel | 1 |
H3 Overshot Assembly - Rolling
Part Number | Description | Qty | |
100636 | Overshot Assembly, Rolling | – | |
100605 | Overshot Head Assembly | – | |
100518 | Cable Swivel Eye Bolt | 1 | |
100519 | Cable Swivel Collar | 1 | |
100520 | Thrust Bearing | 1 | |
100521 | Castle Nut | 1 | |
100522 | Cotter Pin | 1 | |
100461 | Grease Fitting | 1 | |
100692 | Roller Wheel | 6 | |
100631 | Spring Pin, ø3/8″ x 1-1/2″ Long | 6 | |
100638 | Cable Swivel Roller Body | 1 | |
100524 | Jar Staff | 1 | |
100525 | Jar Tube Assembly | 1 | |
100526 | Hex Nut, 3/4″ UNC | 2 | |
100527 | Nord-Lock Washer | 2 | |
100637 | Roller Body | 1 | |
100536 | Overshot Head Body | 1 | |
100533 | Set Screw | 1 | |
100529 | Compression Spring, Lifting Dog | 1 | |
100530 | Lifting Dog | 2 | |
100531 | Lifting Dog Pivot Pin | 1 | |
100532 | Sway Pin | 1 | |
100535 | Pin Link | 2 | |
100539 | Self Locking Cap Screw | 4 | |
100692 | Overshot Loading Fork Tool | 1 | |
100690 | Overshot Loading Funnel | 1 |
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