Hammer 3-D Offset Assault 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 3-D Offset Assault Bowling Ball – Unmatched Versatility and Power

The Hammer 3-D Offset Assault Bowling Ball is a game-changer for bowlers who demand incredible performance across a variety of oil conditions. Whether you're facing fresh oil or medium-heavy oil patterns, this ball delivers consistent, aggressive motion and excellent control. Combining the Hammer High Rev Offset Core and HK22-Cohesion Hybrid Reactive coverstock, the 3-D Offset Assault stands out for its ability to adapt to different lane conditions while maintaining exceptional power through the pins.

Designed for versatility, the High Rev Offset Core offers medium-range asymmetry, giving this ball a powerful yet controlled reaction on the lanes. Bowlers will appreciate its balanced performance and ability to strike with ease, making it a must-have for both competitive and recreational bowlers alike.

Why Bowlers Choose the Hammer 3-D Offset Assault:

• 🎯 High Rev Offset Core – Provides a smooth yet aggressive motion, adaptable to a variety of lane conditions

• 🛠️ Hybrid HK22-Cohesion Coverstock – Delivers a consistent, strong reaction, even on fresh or medium-heavy oil

• 🌪️ Versatile Performance – Perfect for bowlers seeking adaptability and control across multiple oil patterns

• 🔥 Aggressive Motion – Ideal for powerful strikes and pin action, while maintaining balance

• 💥 Flare Potential (4-5 inches) – Ensures high pin action and smooth lane entry

• 🏆 High-Performance Design – Engineered for serious bowlers who need durability and consistency

Tech Specs at a Glance:

• Core Type: Asymmetrical – High Rev Offset Core

• Coverstock: HK22-Cohesion Hybrid Reactive

• Finish: 2000 Grit

• RG (15lb): 2.48

• Differential (15lb): .053

• Mass Bias (15lb): .008

• Flare Potential: 4 – 5 Inches

• Lane Conditions: Medium to Heavy Oil

• Color: Red

• Weights: 12lb, 13lb, 14lb, 15lb, 16lb

• Performance Level: Hammer High Performance

• Scent: N/A

Unleash Your Potential

Whether you’re facing fresh oil or tough lane conditions, the Hammer 3-D Offset Assault will give you the control, power, and consistency you need to elevate your game. Reach for the 3-D Offset Assault, and enjoy superior performance with every shot.