Features:
1, The ladder of its unique structure, a bit can open a variety of specifications of aperture.
2, Do not need to use center punch, compared with the ordinary twist drill is not easy to be broken.
3, Deburring, chamfering, elliptic hole enlargement, twist drill, the function of them was unable, but it is possible.
4, The use of tools: drill, bench drill.Work while water cooling, can effectively extend the service life of drill bit,
recommend drilling rate of 250-250 RPM.
Specification:
Size: 4-22 mm（6,8,10,12,14,16,18,20 22）mm
Shank:6mm(dia),25mm(L)
Total:75mm(L)
Allow 1-3mm measurement error.
Material:High speed steel 4241
Package include
1XHex Titanium Step Drill
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| Shipping Company |
Shipping Cost |
Estimated Delivery Time |
 |
|
3 - 7 days |
 |
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3 - 7 days |
 |
|
5 - 14 days |
| Post Air Mail |
Free Shipping |
15 - 45 days |
| Return Policy |
If the product you receive is not as described or low quality, the seller promises that you may return it before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe) and receive a full refund. The return shipping fee will be paid by you. Or, you can choose to keep the product and agree the refund amount directly with the seller.
N.B.: If the seller provides the "Longer Protection" service on this product, you may ask for refund up to 15 days after order completion. |
| Seller Service |
On-time DeliveryIf you do not receive your purchase within 60 days, you can ask for a full refund before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe). |
