10Pack 1/8in Shank HSS Rotary Burr File Rasp Drill Bits For Wood Stone Carving

Description: SAFE & SECURE SHOPPING 100% SATISFACTION GUARANTEED FAST SHIPPING Store Categories Store Categories You may also like 10Pack 1/8in Shank HSS Rotary Burr File Rasp Drill Bits For Wood Stone Carving Product Description Features:High production efficiency, good processing quality, good finish, easy to use, safe and reliable, reduce labor intensity, and do not block.Suitable for wood carving, root carving, olive pit, sharp blade, durable.For jewelers, hobbyists, craft makers, modelers and more.Fast cutting and high hardness, suitable for root carving and carving of wood, aluminum and plastic.Applicable models: hanging mills, electric mills, drills, grinding tables and machines that can clamp rods with a diameter of 3mm can be used.Features of high-speed steel grinding head: The cutting edge is around the outer circle, which is used to polish the outer surface and process narrow grooves.Process characteristics: After repeated forging by air hammer, the grains (carbides) in the structure are refined, so as to achieve the effect of improving its super metal red hardness and wear resistance. The super fatigue fracture resistance of high-speed steel can be exerted at high speed. So as to prolong its service life, and finally achieve the purpose of saving time and energy consumption for customers.Machining process characteristics: The surface of the blade is repeatedly rough and finely ground by CNC machine tools, so that the surface finish reaches a high standard. At the same time, the imported micro digital control machine tool is used to open the blade (triangular edge and radian edge).Heat treatment process: high speed steel saw blade: generally salt bath quenching at 1205 ~ 1215 ℃, the metallographic level of the quenched structure reaches 10 ~ 11, and then grading isothermal, hot clamping and tempering 4 times, the tempering process is not allowed to overheat, and finally The tissue hardness is 64-66.5HRC.Application of high-speed steel electric grinding head: mainly used for groove processing and surface polishing of narrow and deep metal materials such as copper, iron, aluminum, alloy, etc. It can also be used for milling of non-metallic materials such as plastic and wood. When cutting off stainless steel materials, high-nitrogen or coated high-speed steel grinding heads should be used if high-speed steel is selected.Specifications:Material: high speed steelColor: silverlength; approx. 3.9 cm / 1.53 inchesShank Diameter: 3mm/0.11"Quantity: 10Package Included:10pcs*Grinding head for carving knife Payment Shipping Returns Contact Us Payment We accept all verified payments from ebay.Orders will be shipped after receiving cleared payment.Payment due within 7 days after auction ends and for buy it now listings. Shipping We ship most of our orders within 24 hours, and may up to 48 hours for.If you want faster shipping way. Please contact us before making payment.Sometimes due to problems with our transportation company system, your shipping information may be delayed to update. We recommend that you try again after 3-4 days. If you still havent checked the shipping information, you can contact us by ebay message. Returns Always believe we can figure things out with communication, if it comes to return, the pacakge must be intact and the same as you receive.If you have any questions, please feel free to email our service specialists 24 Hours a Day, 7 Days a Week. We will reply you ASAP.Return/refund is accepted within 30 days after the buyer receives the item. NO exchange will be accepted after 30 days from the date when the item is received.Please contact us first before returning your product!!! Contact Us If you have any questions, our Customer Service staffs welcome you to email us. We strive to answer all questions and resolve any problems as quickly as possible.You can contact us 7*24, we will reply at the first time, and we will surely solve your problems.Note:1.We try our best to reply to your emails as soon as possible, however, due to high volume of daily incoming emails and time zone difference, we may not be able to reply your emails immediately. Please allow 1 business days for us to response. If you do not receive any reply from us, please check your email ensuring your mailbox has not reached full size.2.Due to some ISP SPAM filter settings, you may not be able to receive our replies; if you have problems receiving our emails, you may need to use a different email account to contact us.3.Please give us the opportunity to resolve any problem. We understand the concerns and frustrations you might have, and will try our best to resolve the issues. Please email us before leaving any negative feedback or open any dispute on PayPal.4.We care about our valued customers, and will always try to help you. So if you have any problems, please e-mail us immediately. Copyright © 2022 Tongtool

Price: 8.99 AUD

Location: Shenzhen

End Time: 2024-08-01T11:33:42.000Z

Shipping Cost: 0 AUD