toparchery 100Pcs High Precision 8mm Gold Steel Ball Bearings Replacement Ammo for Hunting Slingshot Catapult
Store: amazon
$ 8.50
Description
Material: carbon steel(Gcr15 )
Hardness: 58-65
QTY: 100Pcs
Surface: smooth like mirror, having a small amount of anti-rust oil
American ANSI/AFBMA steel balls standard deviation
12 precision programs to create precision steel ball:
1. Raw materail
2. Cold heading
3. Flashing
4. Heat treatment
5. Penning
6. Grinding
7. Lapping 1
8. Check/AVKIO
9. Lapping 2
10.Washing
11.Final check
12. Oil, Pack
Steel ball smaller than 8mm is very light and may damage wrist braced slingshot bands.
Steel ball larger than 9mm is very heavy and may be unsafe.
Use caution while using your slingshot.
Hardness: 58-65
QTY: 100Pcs
Surface: smooth like mirror, having a small amount of anti-rust oil
American ANSI/AFBMA steel balls standard deviation
12 precision programs to create precision steel ball:
1. Raw materail
2. Cold heading
3. Flashing
4. Heat treatment
5. Penning
6. Grinding
7. Lapping 1
8. Check/AVKIO
9. Lapping 2
10.Washing
11.Final check
12. Oil, Pack
Steel ball smaller than 8mm is very light and may damage wrist braced slingshot bands.
Steel ball larger than 9mm is very heavy and may be unsafe.
Use caution while using your slingshot.
- Material: carbon steel(Gcr15 )
- Hardness: 58-65 Diameter: 8mm
- American ANSI/AFBMA steel balls standard deviation
- 12 precision programs to create precision steel ball
- High Precision Steel Ball Bearings for Outdoor Slingshot Shooting Games
Related Products
CREATE SALE ALERT
Waiting for this item to go on sale? We'll send an email if the price drops.
By entering your email address, you are agreeing to our Terms of Service, Privacy Policy, and to receive emails from Fashioncommue