Carbon Steel Precision Steel Balls Bicycle Bearings High Accuracy 53HRC

Carbon Steel Precision Steel Balls Bicycle Bearings High Accuracy 53HRC

600Pcs 4.5mm Steel Ball Hunting Catapult Slingshot Bearing Ammo Adult Game

Density
The density of this material, chrome steel, is .283 pounds per cubic inch ( 7.85 g/ cm³ ).
Magnetic
This material is strongly attracted by a magnetic field.
Machinability
In the hardened condition, this material can be ground, honed, and lapped using conventional abrasives. It can be shaped and drilled using electrical discharge machining or ultrasonic cavitation. In the annealed condition, this material can be machined using normal techniques.

Feature:

• These ball bearings are precision designed to achieve the perfect consistency of weight, size and finish.
• This gives you a very high level of accuracy in each stroke, so that you can make progress and improve your shot.
• Suitable for target practice and hunting.
• These steel balls are made of high quality carbon steel and can withstand great impact.
• A good choice for slingshots and catapults. It also applies to bicycle bearings.

Specification:

Condition: 100% Brand New and High Quality

Material: Carbon Steel

Color: Shown as Pictures

Diameter: Approx. 4.5mm / 0.18inch

Deviation: Approx. 0.02mm / 7.87inch

Hardness: 53HRC

Quantity: 600

Weight: Approx. 233g

Note:

Please notice that there might be some anti-rust oil on the surface of these steel balls.