Hammer Hazmat Pearl PRE-DRILLED Bowling Ball

This ball ships professionally PRE-DRILLED for your convenience.

We’ve simplified the process so you can hit the lanes faster. Based on the ball weight you choose, we’ll drill it to a standard hand size that fits most bowlers in that weight range:

• X-Small (6lbs): Ages 8 & under
• Small (8–9lbs): Ages 8–11, women’s ring size 8–11
• Medium (10–12lbs): Ages 11–15, adult ring size 10 or under
• Large (13–14lbs): Men’s ring size 10–12 or larger hands
• X-Large (15–16lbs): Men’s ring size 13+ or extra-large hands

Want a different drilling size than standard?
Email us immediately after checkout with your order number and your preferred size. 

Hammer Hazmat Pearl Bowling Ball
Clean through the front. Explosive on the backend.

The Hammer Hazmat Pearl is here to push the limits of performance, taking everything that made the original Hazmat Solid a powerhouse and injecting it with even more energy and angularity. Utilizing the same Hazmat symmetrical core, this pearlized version delivers a dynamic combination of clean front-lane motion and aggressive backend reaction.

Wrapped in the proven Semtex Pearl coverstock enhanced with HK22 technology, the Hazmat Pearl clears the heads effortlessly, reads the mid-lane with precision, and finishes with a sharp, angular move to the pocket—perfect for bowlers who crave continuation through oil without sacrificing hitting power.

Designed for medium to heavy oil conditions, this ball is a must-have in your bag when you need that clean look without losing backend drive. Whether you're a league competitor or a tournament veteran, the Hazmat Pearl brings the heat.

Why you’ll love it:

• HK22-infused Semtex Pearl coverstock for increased backend motion

• Symmetrical Hazmat core provides strong continuation and versatility

• 1500 grit + factory compound finish delivers a clean yet powerful shape

• Ideal for medium to heavy oil conditions

• Pearl version of the popular Hazmat Solid adds angularity and energy

Specs at a Glance:

• Coverstock: Semtex Pearl Reactive (with HK22)

• Core: Hazmat Symmetrical Core

• Finish: 1500 Grit + Factory Compound

• Color: Blue / White

• RG (15lb): 2.47

• Differential (15lb): 0.055

• Flare Potential: 4 – 5 Inches

• Performance Level: Upper Mid to High Performance

• Recommended Lane Conditions: Medium – Heavy Oil

• Available Weights: 12–16 lbs