Skip to content
Contact Us Jewelry School Partners Frequently Asked Questions Submit Tax Exemption Quick Order
Busch Fig. 411CCC Clean Cut Concave Cup Burs 1.00mm-2.30mm-6 Packs - Otto Frei
Busch Burs

Busch Fig. 411CCC Clean Cut Concave Cup Burs 1.00mm-2.30mm-6 Packs

All 10 options in stock
$24.30

Pack Size Options

Sold in packs. See Product Description for quantity.

Choose a bur size
Bur Size: Choose a bur size
Volume pricing
Total qty Discount Per unit You save
1 – – –
2 – 3 5% off – –
4 – 11 7% off – –
12 + 10% off – –
Add 1 more for 5% off.

Availability Sold out

Choose a bur size above. Choose a bur size first.

Restock alerts are coming soon. For now, check back or ask us at [email protected]. We'll email you when it's back in stock. We'll email and text you when it's back in stock. Restock alerts are off for this item. It stays on My List. That didn't save. Try again. That didn't go through. Try again. Check the mobile number and try again. Tick the box to get texts. Save it to a list first. Good news: it's in stock now. Turn off an alert you no longer need, then try again. Couldn't save in this browser. Ask us when it's due back: [email protected]

Description

Cup burs round and finish prong tips during stone setting. Busch Fig. 411CCC Clean Cut Concave cup burs do that job with an open cutting geometry that clears metal shavings efficiently, leaving a smooth, rounded prong top without marring the surface.

Features

  • Fig. 411CCC Clean Cut Concave cup design
  • Open cutting edges allow efficient chip clearance
  • Concave cup shape leaves a rounded prong top
  • Manufactured from tungsten vanadium steel
  • Made to ultra-high precision tolerances
  • Available in sizes from 1.00 mm to 2.30 mm
  • Sold in packs of six burs

Available Options

Part # Bur Size Bur Size (in)
B118.421 1.00 mm 0.039"
B118.421.5 1.10 mm 0.043"
B118.422 1.20 mm 0.047"
B118.422.5 1.30 mm 0.051"
B118.423 1.40 mm 0.055"
B118.423.5 1.50 mm 0.059"
B118.424 1.60 mm 0.063"
B118.425 1.80 mm 0.071"
B118.426 2.10 mm 0.083"
B118.426.5 2.30 mm 0.091"

Specifications

Brand
Busch Burs
Part #
Varies by bur size
Type
Burs
Dimensions
2 in x 1 in x 0.25 in
Bur Type
Fig. 411CCC Clean Cut Concave Cup
Cut Type
Clean Cut
Material
Tungsten vanadium steel
Size Range
1.00 mm (0.039 in) – 2.30 mm (0.091 in)
Pack Size
6 burs
Application
Prong rounding and finishing
California Prop 65 Warning California Prop 65 Warning:
Cancer and Reproductive Harm. www.P65warnings.ca.gov.

Reviews

No reviews yet. Be the first to share your experience with this product.

Write a review ↓