Master Bevel Knife Achieve a precise, custom fit with the Master Bevel Knife, an essential tool for bowlers and pro shop operators who demand accuracy when shaping thumb and finger holes. Designed for detailed beveling and smoothing, this tool makes it easy to fine-tune the feel of your bowling ball for maximum comfort and control. The precision-ground, three-sided triangular blade is crafted from durable metal to deliver clean, accurate cuts while maintaining a sharp edge through repeated use. Whether you're softening sharp edges or making minor fit adjustments, the Master Bevel Knife provides the precision needed for professional-quality results. An ergonomic seasoned hardwood handle offers a comfortable, secure grip for enhanced control during delicate shaping tasks. Reinforced with nickel-plated metal ferrules, the blade is firmly anchored to the handle for exceptional strength, stability, and long-lasting durability. Perfect for shaping thumb holes, finger holes, and insert edges, the Master Bevel Knife is a must-have addition to any bowling maintenance kit or pro shop workbench. Features Precision-ground three-sided triangular blade Durable metal construction for long-lasting sharpness Ergonomic seasoned hardwood handle for superior grip and control Reinforced nickel-plated ferrules for added strength and stability Ideal for beveling and smoothing thumb and finger holes Suitable for use on bowling ball coverstocks and insert materials Professional-quality tool for custom fit adjustments