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Customer Reviews

punching tool for rubber silicone plastic sponge eva material drill bit core drill hollow drill gougebit hollow boring bit
$7.8$9.81-20.49%
Specification:
Blade diameter:2.5mm
Blade diameter:3.5mm
Blade diameter:3mm
Blade diameter:5.5mm
Blade diameter:4mm
Blade diameter:4.5mm
Blade diameter:2mm
Blade diameter:5mm
Blade diameter:6mm
Quantity:
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Features
High-Quality Hollow Drill Bits for Precision Punching
Professional-grade hollow drill bits designed for rubber, silicone, plastic, sponge, and EVA materials. Ideal for clean, smooth holes without fraying or tearing.
Durable & Sharp Construction
Hardened steel blades ensure long-lasting sharpness, providing effortless cutting through dense materials. Anti-rust coating enhances durability.
Versatile Applications
Perfect for DIY crafts, upholstery, foam fabrication, gasket making, and industrial prototyping. Compatible with most standard drills.
Precision & Efficiency
Hollow core design reduces friction, enabling faster, cleaner cuts. Multiple sizes available for varied project needs.
Bulk Savings Advantage
Lowest wholesale prices globally—order in bulk for maximum cost efficiency. Trusted by manufacturers and hobbyists alike. Upgrade your toolkit with these high-performance punch bits—essential for flawless material processing.
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