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Hammer 3-D Offset Assault Bowling Ball Review & Analysis Guide
Hammer 3-D offset assault - ball review & analysis guide

Hammer 3-D Offset Assault: Strength and Versatility for Medium-Heavy Oil
Hammer 3-D Offset Assault: Strength, Versatility, and Aggressive Hook for Medium-Heavy Oil
The Hammer 3-D Offset Assault is a high-performance bowling ball engineered for medium to heavy oil conditions, delivering a potent combination of strength, aggressive ball motion, and versatility. Designed as a “go-to ball” for Hammer fans across a wide range of conditions, the 3-D Offset Assault excels on fresh oil and medium to heavy oil patterns. This ball features the proven High Rev Offset core and the innovative HK22-Cohesion Hybrid Reactive coverstock, a combination that delivers impressive hook potential and a dynamic ball reaction for bowlers seeking to dominate the lanes.
Hammer describes the 3-D Offset Assault as the “latest addition to the acclaimed 3-D line,” building on the legacy of this popular series. This ball is intended to be the first ball out of the bag for many bowlers, providing a reliable and versatile option that can handle a variety of lane conditions. The 3-D Offset Assault is a must-have for bowlers looking for a ball that can provide both power and control on medium to heavy oil.
Hammer 3-D Offset Assault: High Rev Offset Core for Aggressive Hook and Versatility
High Rev Offset Core: Aggressive Yet Versatile Motion in the Hammer 3-D Offset Assault
The Hammer 3-D Offset Assault bowling ball features the proven High Rev Offset core, known for delivering aggressive yet versatile motion on the lanes. This medium-range asymmetrical core boasts “versatile numbers” that create a dynamic ball reaction that Hammer fans, or “Hammerheads,” have come to love. The High Rev Offset core provides a strong and continuous backend reaction, allowing the 3-D Offset Assault to power through the pins on medium to heavy oil conditions.
The High Rev Offset core’s asymmetrical design contributes to the 3-D Offset Assault’s impressive hook potential and overall versatility. This core is engineered to rev up quickly and create a significant amount of flare, resulting in a powerful and angular motion down the lane. The combination of strength and versatility makes the High Rev Offset core a formidable force, enabling the 3-D Offset Assault to excel in a variety of lane conditions.

Bowling Ball Coverstock Type |
hybrid solid |
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Bowling Ball Cover Name |
hk22 – cohesion hybrid |
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Bowling Ball Core Shape |
aSYMMETRICAL CORE |
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Bowling Ball Core Name |
HIGH REV OFFSET |
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Surface Finish |
2000 GRIT |
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Â
Radius of Gyration: RG (15LB) Â |
2.48 |
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Differential: Diff (15LB) Â Â |
.053 |
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Mass Bias Strength |
.008 |
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Flare Potential |
4 – 5 INCHES |
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all Lane Conditions |
|
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Unleash Power and Precision with the Hammer 3-D Offset Assault – Featuring the Revolutionary HK22-Cohesion Hybrid Coverstock

Hammer 3-D Offset Assault’s Factory Finish: Fine-Tuned for Medium-Heavy Oil Traction and Control
The Hammer 3-D Offset Assault bowling ball features a meticulously crafted factory finish, designed to maximize its performance on medium to heavy oil conditions. The HK22-Cohesion Hybrid Reactive coverstock is finished with a 500, 1000, 2000 Siaair Micro Pad, a process that creates a smooth and consistent surface that enhances the ball’s ability to grip the lane and provide a controllable, predictable motion. This finish allows the 3-D Offset Assault to glide through the front part of the lane while still maintaining enough energy to deliver a powerful and angular backend reaction.
The combination of the HK22-Cohesion Hybrid Reactive coverstock and the 500, 1000, 2000 Siaair Micro Pad finish creates a ball that is both aggressive and versatile. This finish ensures that the 3-D Offset Assault provides a consistent and predictable ball motion from the first throw to the last, allowing bowlers to attack the pins with confidence. The 3-D Offset Assault’s factory finish is a key component of its overall performance, making it a formidable force on medium to heavy oil patterns.

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frequently asked questions about Hammer's 3-D Offset Assault Bowling Ball
The Hammer 3-D Offset Assault is a high-performance bowling ball designed for medium to heavy oil conditions. It features the High Rev Offset core and the HK22 – Cohesion Hybrid reactive coverstock, delivering aggressive and versatile ball motion. This ball is designed to be a “go-to” ball for a wide range of conditions and bowlers, especially Hammer fans.
- High Rev Offset Core: This core provides a medium-range asymmetry and versatile numbers, resulting in aggressive and versatile ball motion.
- HK22 – Cohesion Hybrid Reactive Coverstock: This hybrid coverstock is formulated for ideal ball reaction on medium to heavy oil conditions.
- Aggressive Overall Hook: The core and coverstock combination creates a strong, continuous hook motion throughout the lane.
- 500, 1000, 2000 Siaair Micro Pad Finish: This finish enhances the ball’s traction and provides a consistent reaction on the lane.
The 3-D Offset Assault is best suited for bowlers with medium to high rev rates who prefer an aggressive ball reaction. It’s a great choice for those looking for a ball that can handle a variety of conditions, especially on fresh oil. Hammer fans will appreciate the familiar feel and performance this ball offers.
The 3-D Offset Assault is available in weights ranging from 12 to 16 pounds.
This ball excels on medium to heavy oil lane conditions, particularly on fresh oil patterns. It’s designed to provide a strong and aggressive reaction, allowing bowlers to tackle challenging oil patterns with confidence.