High-Quality Material: Manufactured from 20CrMnTi alloy steel with case hardening to 52–55 HRC, offering excellent wear and corrosion resistance.
Precision Engineering: Total runout ≤ 0.005 mm, roundness < 0.8 μm, ensuring stable and accurate machining performance.
Extended Tool Life: One-time forming for both inner and outer surfaces, increasing service life by approximately 30%.
Multiple Specifications: Compatible with GSK10/SK10 and GSK16/SK16 collets, lengths from 60 mm to 90 mm to suit different operations.
Wide Applications: Suitable for mold making, metal cutting, and precision component manufacturing.
Available Models & Sizes
BT30-GSK10-60L – L: 60 mm, L1: 40 mm, d1: 27.5 mm, Nut: GSK10, Spanner: GH27.5, Collet: SK10, Clamping Range: 3–10 mm
BT30-GSK10-90L – L: 90 mm, L1: 70 mm, d1: 27.5 mm, Nut: GSK10, Spanner: GH27.5, Collet: SK10, Clamping Range: 3–10 mm
BT30-GSK16-60L – L: 60 mm, L1: 40 mm, d1: 40 mm, Nut: GSK16, Spanner: GH40, Collet: SK16, Clamping Range: 3–16 mm
BT30-GSK16-90L – L: 90 mm, L1: 70 mm, d1: 40 mm, Nut: GSK16, Spanner: GH40, Collet: SK16, Clamping Range: 3–16 mm
What Customers Get
Selected BT30-SK tool holders (according to your order)
Inspection certificate
Protective packaging (anti-rust oil, plastic sleeve, reinforced carton)
After-sales support
Shipping Plan
Dispatch Time: Within 2–5 business days after payment
Method: International express (DHL / UPS / FedEx)
Cost: Free worldwide shipping (extra charges may apply for remote areas)
Delivery Time: Asia: 5–10 days / Europe & North America: 7–15 days
After-Sales Policy
Warranty: 12 months from the date of receipt
Returns & Exchanges: Free replacement for quality issues (non-human damage)
Customer Support: Contact us via email or service center with your order number and issue description. Response within 48 hours
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