Busch® Fig. 446 Shallow-Hart 70 Degree Burs 2.30mm (6 pack)
Busch® Fig. 446 Shallow-Hart 70 Degree Burs 2.30mm (6 pack) is out of stock and will ship as soon as it is back in stock.
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Busch® Fig. 446 Shallow-Hart 70 Degree Burs 2.30mm (6 pack)
Busch Fig. 446 Shallow-Hart 70° Burs – 2.30 mm (6 pack)
Busch Fig. 446 Shallow-Hart 70° Burs – 2.30 mm (6 pack) deliver precision for jewelry and watchmaking projects, offering clean prong seats and precise shaping with a shallow Hart profile. They feature a 3/32" shank to fit most handheld rotary tools, ensuring dependable performance across assemblies.
The 70° angle and shallow Hart geometry promote smooth cutting, reduced chatter, and controlled material removal—perfect for delicate settings in rings, bezels, and watchmaking. The 2.30 mm cutting head provides consistent depth for uniform results across multiple pieces, helping you achieve professional finishes faster. Compatible with common jewelry-making workflows and fine-detail adjustments.
- Shallow Hart profile for precise prong seats
- 70° angled burs for clean seating and shaping
- 2.30 mm cutting diameter
- 3/32" shank fits standard rotary tools
- Six-pack for bulk projects and backups
- Ideal for jewelry design, watchmaking, and setting work
Elevate your craftsmanship—add these Busch burs to your toolkit today.
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Nice little mold. Makes great 1oz bars and rounds.
Love love love!
Excellent service and best delivery timing.
Fast shipping and amazing quality. I would definitely recommend PMC supplies as a seller to shop for that specific stuff. Thank you.
I tested it, and it works great. The impression works well. I need to try a thicker wire. It shipped very fast and it was exactly as shown.. I can't wait to try another plate from this shop.
Fast shipping definitely great item with good quality. I am glad that I have been using PMC supplies to buy my jewelry supplies and tools. Thank you.
It came on time, and even though I haven’t used it yet it is a very good quality product. I have been buying from PMC Supplies for a while and would definitely recommend this place to everyone.
Fast shipment and great quality. Thank you will definitely buy here again.
Great product will buy again
It was a great buy. It came in time and works as described. It is very helpul in a lot of my projects.
Looking forward to using this product. Wanted to get a head start accumulating jewelry supplies.
Nice product. Works as it should.
Shipping cost were atrocious. But product exactly what i needed
Works great!
Excellent, worked very well
