High-Precision NC Spotting Drill
The Best Carbide NC Spotting Drill 1/4" (TiAIN Coated, 90°) is designed for accurate spotting and center-marking prior to drilling. Its 90° drill point ensures clean entry and precise alignment, while the solid carbide body delivers rigidity and long tool life. The TiAIN coating enhances wear resistance and heat tolerance, making this drill suitable for high-performance machining environments.
🔹 Tool Series: 228
🔹 Tool Number: 228-2500-A
🔹 Type: Solid Carbide NC Spotting Drill – 90° Drill Point
🔹 Material: Solid carbide metal drill bit
🔹 Style: Fractional
🔹 Cutting Diameter (D1): 0.25" / 1/4"
🔹 Shank Diameter (D2): 1/4"
🔹 Length of Cut (L.O.C.): 1" (≈ 25.4 mm)
🔹 Overall Length (O.A.L.): 2-1/2" (≈ 63.5 mm)
🔹 Coating: TiAIN (Titanium Aluminium Nitride)
🔹 Reference Number: 2282500A
✔ 90° Point Geometry – Guarantees precision in spotting and reduces drill walking
✔ Solid Carbide Build – Delivers strength, rigidity, and accuracy
✔ TiAIN Coating – Extends tool life under heat and wear
✔ Fractional Sizing – Easy compatibility with standard tool holders
✔ Optimized Dimensions – Shorter O.A.L. improves stability and accuracy
✅ Spotting and center-marking in CNC and NC operations
✅ Hole-starting in steels, stainless steels, and hard alloys
✅ Reliable use in precision machining and production setups
✔ Accurate spotting for improved hole quality
✔ Extended service life with TiAIN coating
✔ Professional-grade tool trusted in industrial machining
Shipping within Australia is free. Please note delivery times to remote and very remote (Zone 3 and 4 postcodes) destinations around Australia will have longer delivery times due to postal processing and the distance to destination. Our handling time will remain as next day dispatch on all orders placed before 8am, ensuring you receive your item as quickly as possible.
AU Post is used for all shipping unless very large items require a courier. Tracking will be provided on all purchases.
Our policy lasts 30 days. If 30 days have gone by since your purchase, unfortunately we can’t offer you a refund or exchange.
To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging.
Several types of goods are exempt from being returned. Perishable goods such as food, flowers, newspapers or magazines cannot be returned. We also do not accept products that are intimate or sanitary goods, hazardous materials, or flammable liquids or gases.
Gift cards
Downloadable software products
Some health and personal care items
To complete your return, we require a receipt or proof of purchase.
Please do not send your purchase back to the manufacturer. Any item not in its original condition, is damaged or missing parts for reasons not due to our error
Any item that is returned more than 30 days after delivery
Once your return is received and inspected, we will send you an email to notify you that we have received your returned item. We will also notify you of the approval or rejection of your refund.
If you are approved, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within a certain amount of days.
If you haven’t received a refund yet, first check your bank account again. Then contact your credit card company, it may take some time before your refund is officially posted. Next contact your bank. There is often some processing time before a refund is posted. If you’ve done all of this and you still have not received your refund yet, please contact us at mailto:accounts@twineagleimports.com.au.
Only regular priced items may be refunded, unfortunately sale items cannot be refunded.
We only replace items if they are defective or damaged. If you need to exchange it for the same item, send us an email at mailto:accounts@twineagleimports.com.au and send your item to: Twin Eagle Imports PTY LTD, 198 spinebill dr, greenbank QLD 4124, Australia.
If the item was marked as a gift when purchased and shipped directly to you, you’ll receive a gift credit for the value of your return. Once the returned item is received, a gift certificate will be mailed to you.
If the item wasn’t marked as a gift when purchased, or the gift giver had the order shipped to themselves to give to you later, we will send a refund to the gift giver and he will find out about your return.
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