Works, though shipping took longer than I'd hoped.
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Thermal Dynamics THD9-8211 80A Stand-Off Cutting Tip SL60/100
Brand:
Thermal Dynamics
SKU: THD98211
Availability:
In Stock
Ships same day if ordered by 12 pm
3.93
(67 reviews)
$14.14
/each
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Product Highlights
Warranty
Manufacturer backed
3.93 / 5
67 reviews
In Stock
Ships fast
Thermal Dynamics
Authentic part
Description
The Thermal Dynamics THD9-8211 is an 80A standoff cutting tip for SL60 and SL100 torches.
Reading this against the 60A tip in the same range shows the system: the amperage rating is the tip's identity, not a suggestion.
Plasma cutting works by constricting an arc through a small orifice, which is what turns a diffuse arc into a concentrated jet. That orifice diameter is matched to the current. At the correct amperage, the swirling gas keeps the arc centred and off the copper. Too much current for the orifice and the arc touches metal — the tip erodes fast, the hole goes out of round, and the machine starts cutting a bevel instead of a square edge.
Too little current is not free either: an underpowered arc through a large orifice is unstable and cuts poorly.
So the tip follows the amperage the machine is set to, and changing the setting means changing the tip.
The electrode wears in parallel, and it is the part people ignore. An electrode's hafnium insert erodes into a pit, and a worn electrode destabilises the arc and takes a new tip with it. Change them as a set.
Standoff means the tip is held off the plate rather than dragged on it. Not interchangeable with a drag tip.
Specs
- Brand
- Thermal Dynamics
- SKU
- THD98211
- Category
- Welding & Gas Supplies
- Weight
- 0.02 lbs
- Dimensions
- 3.00 x 1.00 x 1.00
- Price
- $14.14
- Availability
- In stock
- Rating
- 3.93 / 5.0
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Product Reviews
Outstanding. Replaced a cheaper one and the difference is night and day.
Sarah P.
✓ HVAC Technician
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Decent enough but the quality feels a little cheaper than the photos.
Carlos Y.
✓ Verified Buyer
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Works, though shipping took longer than I'd hoped.
Hassan V.
✓ Verified Buyer
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Disappointed. It works but the quality isn't what I expected.
Patricia J.
✓ Business Owner
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Fit perfectly and did the job the first time. Couldn't ask for more.
Joseph Z.
✓ Verified Buyer
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Okay value. Does what it says, just not impressed either way.
Ronald A.
✓ HVAC Technician
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Works great, price was fair, and delivery was faster than expected.
Trevor F.
✓ Business Owner
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Happy with it overall. Took a bit longer to arrive than I'd like.
Chris V.
✓ Contractor
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Reliable and does what it should. Shipping was a touch slow.
Susan S.
✓ HVAC Technician
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Feels flimsier than I hoped for the price.
Brian A.
✓ Facilities Manager
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Works great so far. Only minor gripe is the price.
Emily V.
✓ HVAC Technician
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Good quality and works well. A little pricey but worth it.
Karen W.
✓ Facilities Manager
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Arrived quickly, packaged well, and works like a charm. Five stars.
David U.
✓ HVAC Technician
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Pretty good value. Fit was slightly tight but it went in fine.
Mary S.
✓ HVAC Technician
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Good product. Would have given five stars but the finish had a small mark.
William Q.
✓ HVAC Technician
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Reliable and does what it should. Shipping was a touch slow.
James V.
✓ Maintenance Tech
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Disappointed. It works but the quality isn't what I expected.
Andre X.
✓ Facilities Manager
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Okay value. Does what it says, just not impressed either way.
Matthew T.
✓ Homeowner
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Middle of the road. Gets the job done but I might try another brand next time.
Michelle U.
✓ Contractor
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Okay value. Does what it says, just not impressed either way.
Michelle U.
✓ Verified Buyer
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Decent enough but the quality feels a little cheaper than the photos.
Mark K.
✓ Verified Buyer
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Reliable and does what it should. Shipping was a touch slow.
Chris Q.
✓ Verified Buyer
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Genuine OEM quality. Installed in minutes and running perfectly.
Megan N.
✓ HVAC Technician
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Genuine OEM quality. Installed in minutes and running perfectly.
Linda L.
✓ HVAC Technician
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Fit perfectly and did the job the first time. Couldn't ask for more.
Megan K.
✓ Contractor
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Exceeded my expectations. Well worth every penny.
Sarah J.
✓ HVAC Technician
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Disappointed. It works but the quality isn't what I expected.
George I.
✓ Maintenance Tech
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Works as described. Not perfect but solid for the price.
Patricia Z.
✓ Homeowner
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Been using this daily for a month with zero issues. Money well spent.
Anthony Q.
✓ Facilities Manager
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Quality is good. Does exactly what I bought it for.
Brian H.
✓ Business Owner
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Arrived damaged and did not perform as described.
Lisa R.
✓ Contractor
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Works great, price was fair, and delivery was faster than expected.
Edward Z.
✓ Verified Buyer
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Middle of the road. Gets the job done but I might try another brand next time.
Megan L.
✓ HVAC Technician
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Good part, fit as expected. Delivery was on time.
Edward W.
✓ Verified Buyer
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Decent build and it does the job. Happy enough to reorder.
Kevin I.
✓ Facilities Manager
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Works as described. Not perfect but solid for the price.
Ronald J.
✓ Maintenance Tech
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Been using this daily for a month with zero issues. Money well spent.
Mark U.
✓ Homeowner
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Good quality and works well. A little pricey but worth it.
Daniel I.
✓ Verified Buyer
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Been using this daily for a month with zero issues. Money well spent.
Wei X.
✓ Verified Buyer
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Been using this daily for a month with zero issues. Money well spent.
James L.
✓ Maintenance Tech
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Reliable and does what it should. Shipping was a touch slow.
Andre K.
✓ Verified Buyer
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Perfect fit and finish. You can tell it's a quality part.
David C.
✓ Verified Buyer
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Acceptable quality. A couple of minor issues but usable.
Michelle R.
✓ Maintenance Tech
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Excellent product and great customer service. Will order again.
Mark Z.
✓ HVAC Technician
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Fast shipping and the product is genuinely excellent. Highly recommend.
Mary A.
✓ Business Owner
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Great value for the quality you get. This is now my go-to.
Omar R.
✓ Maintenance Tech
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Outstanding. Replaced a cheaper one and the difference is night and day.
David H.
✓ Verified Buyer
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Fit perfectly and did the job the first time. Couldn't ask for more.
Kevin Q.
✓ Business Owner
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Outstanding. Replaced a cheaper one and the difference is night and day.
Patricia S.
✓ Business Owner
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Happy with it overall. Took a bit longer to arrive than I'd like.
Brian Q.
✓ Verified Buyer
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Happy with it overall. Took a bit longer to arrive than I'd like.
Anthony A.
✓ Verified Buyer
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Excellent product and great customer service. Will order again.
Rebecca T.
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Excellent product and great customer service. Will order again.
Anthony N.
✓ Maintenance Tech
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Good part, fit as expected. Delivery was on time.
Priya O.
✓ HVAC Technician
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Pretty good value. Fit was slightly tight but it went in fine.
William B.
✓ Verified Buyer
Was this review helpful?
Works, though shipping took longer than I'd hoped.
Daniel J.
✓ Verified Buyer
Was this review helpful?
Reliable and does what it should. Shipping was a touch slow.
Rebecca G.
✓ Verified Buyer
Was this review helpful?
Decent enough but the quality feels a little cheaper than the photos.
Derek X.
✓ Business Owner
Was this review helpful?
Happy with it overall. Took a bit longer to arrive than I'd like.
Mark L.
✓ HVAC Technician
Was this review helpful?
Fit perfectly and did the job the first time. Couldn't ask for more.
Mary A.
✓ Verified Buyer
Was this review helpful?
Reliable and does what it should. Shipping was a touch slow.
Mark V.
✓ Facilities Manager
Was this review helpful?
Works, though shipping took longer than I'd hoped.
Sarah Y.
✓ Facilities Manager
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Good product. Would have given five stars but the finish had a small mark.
David J.
✓ Verified Buyer
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Arrived damaged and did not perform as described.
Priya N.
✓ Verified Buyer
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Fine for occasional use. Not sure it would hold up to heavy use.
Matthew U.
✓ Homeowner
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Happy with it overall. Took a bit longer to arrive than I'd like.
Mary A.
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