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From $0.72
Original: $2.05
-65%United Scientific™ DRILLED ALUMINUM BALL—
$2.05
$0.72The Story
Drilled aluminum ball, ideal for use as pendulum bob or in impact and collision experiments. Measures 19mm in diameter, with a 3mm countersunk hole so pendulum cord knots can be recessed.
| Item # | Description |
|---|---|
| Aluminum Balls: | |
| PNBA19 | Drilled Aluminum Ball, 19mm diameter |
| PNBA25 | Drilled Aluminum Ball, 25mm diameter |
| PNBA25-H | Hooked Aluminum Ball, 25mm diameter |
| Brass Balls, Polished: | |
| PNBB19 | Drilled Brass Ball, 19mm diameter |
| PNBB25 | Drilled Brass Ball, 25mm diameter |
| PNBB25-H | Solid Brass Ball, With Hook, 25mm diameter |
| PNBB38-H | Solid Brass Ball, with Hook, 38mm diameter |
| Copper Balls: | |
| PNBCP25 | Drilled Copper Ball, 25mm diameter |
| PNBCP38-H | Solid Copper Ball, With Hook, 38mm diameter |
| Cork Balls: | |
| PNBCK19 | Drilled Cork Ball, 19mm diameter |
| PNBCK25 | Drilled Cork Ball, 25mm diameter |
| PNBCK38-S | Solid Cork Ball, 38mm diameter |
| Plastic Balls: | |
| PNBP19 | Drilled Plastic (Nylon) Ball, 19mm diameter |
| PNBP25 | Drilled Plastic (Nylon) Ball, 25mm diameter |
| Steel Balls: | |
| PNBS19 | Drilled Steel Ball, 19mm diameter |
| PNBS25 | Drilled Steel Ball, 25mm diameter |
| PNBS13-S | Solid Steel Ball, 13mm diameter |
| PNBS19-S | Solid Steel Ball, 19mm diameter |
| PNBS25-S | Solid Steel Ball, 25mm diameter |
| PNBS38-S | Solid Steel Ball, 38mm diameter |
| PNBS25-H | Solid Steel Ball, With Hook, 25mm diameter |
| PNBS25-L | Solid Steel Ball, With Lugs, 25mm diameter |
| Wood Balls: | |
| PNBW19 | Drilled Wood Ball, 19mm diameter |
| PNBW25 | Drilled Wood Ball, 25mm diameter |
Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
Drilled aluminum ball, ideal for use as pendulum bob or in impact and collision experiments. Measures 19mm in diameter, with a 3mm countersunk hole so pendulum cord knots can be recessed.
| Item # | Description |
|---|---|
| Aluminum Balls: | |
| PNBA19 | Drilled Aluminum Ball, 19mm diameter |
| PNBA25 | Drilled Aluminum Ball, 25mm diameter |
| PNBA25-H | Hooked Aluminum Ball, 25mm diameter |
| Brass Balls, Polished: | |
| PNBB19 | Drilled Brass Ball, 19mm diameter |
| PNBB25 | Drilled Brass Ball, 25mm diameter |
| PNBB25-H | Solid Brass Ball, With Hook, 25mm diameter |
| PNBB38-H | Solid Brass Ball, with Hook, 38mm diameter |
| Copper Balls: | |
| PNBCP25 | Drilled Copper Ball, 25mm diameter |
| PNBCP38-H | Solid Copper Ball, With Hook, 38mm diameter |
| Cork Balls: | |
| PNBCK19 | Drilled Cork Ball, 19mm diameter |
| PNBCK25 | Drilled Cork Ball, 25mm diameter |
| PNBCK38-S | Solid Cork Ball, 38mm diameter |
| Plastic Balls: | |
| PNBP19 | Drilled Plastic (Nylon) Ball, 19mm diameter |
| PNBP25 | Drilled Plastic (Nylon) Ball, 25mm diameter |
| Steel Balls: | |
| PNBS19 | Drilled Steel Ball, 19mm diameter |
| PNBS25 | Drilled Steel Ball, 25mm diameter |
| PNBS13-S | Solid Steel Ball, 13mm diameter |
| PNBS19-S | Solid Steel Ball, 19mm diameter |
| PNBS25-S | Solid Steel Ball, 25mm diameter |
| PNBS38-S | Solid Steel Ball, 38mm diameter |
| PNBS25-H | Solid Steel Ball, With Hook, 25mm diameter |
| PNBS25-L | Solid Steel Ball, With Lugs, 25mm diameter |
| Wood Balls: | |
| PNBW19 | Drilled Wood Ball, 19mm diameter |
| PNBW25 | Drilled Wood Ball, 25mm diameter |
