
Bt30 Bt40 Bt50 Shank Apu13 Apu16 Drill Chuck. High Precision Accuracy: Accuracy up to 0.005mm with balanced accuracy to G6.3/12000RPM or G2.5/20000RPM. Durable Material Construction: Made from 40Cr/20CrMnTi with hardness HRC58-62 for long-lasting performance. Wide Speed Range: Supports speeds up to 20000rpm for various high-speed machining applications. Comprehensive Certification: Certified with GS standards ensuring safety and quality compliance. Flexible Customization: Offers full customization, minor customization, and customization from samples or designs. Global Export Capability: Exports to the whole world with 11 years of international trading experience. Fast Delivery Time: Delivery within 5-20 days after order confirmation. Sample Availability: Samples are available for supply to verify product quality before bulk orders.