- Materiel: HSS
- Inner Diameter: 6.35mm
- Outer Diameter: 22mm, 25mm, 32mm, 35mm, 44mm, 50mm
0.7mm(of 22mm, 25mm, 32mm)
0.8mm(of 35mm, 44mm, 50mm)
- Maximum Speed: 20000rmp
- Extension Rod Size: 3 x 50mm / 0.11 x 1.96"
- Weight: 42g(approx.)
1 Set x Cutting Blades
1 x Extension Rod
- With high hardness and high temperature resistant nitride coating the surface, cutting blades are sharp. - - Premuin quality: High speed, with super wear resistance and long service life.
- Under high speed it will show super fatigue fracture resistance of high speed steel.
- To prolong its service life, keep it warm in high temperature and high concentration of nitrogen for four hours to process deep nitrogen treatment on the surface, make it have strong cutting performance.
- Mainly used for processing or cutting off on copper, iron, aluminum, alloy and other medium hard narrow and deep slot metal material. Can also be used for milling process on non-metallic materials such as plastic, wood.
Shipping and Returns
- Delivery is FREE for all orders over $50. Otherwise, we charge a flat rate of $9.99 for all orders under $50.
- Depending on the destination country, it usually takes 4 to 6 weeks for your order to arrive. *Please note: Your order may arrive in multiple packages.
- We offer full refunds and returns for any missing items/items damaged upon arrival. Read more about our returns policy here.
- For more information please read our FAQ.
Payment & Security
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