1. Hss Drill Bit have cutting points on both ends, this allows the user with the ability to reverse the drill and utilize both ends.
2. 135 split point starts faster initial drilling.
3. It can drill twice holes than a single end drill bit.
4. For drilling holes for sheet metal screws or rivets.
5. For drilling thin steel sheets, brass sheets, aluminum and plastic sheets.
Size
Overall Length
Flute Length
2.5
43
10
2.8
46
11
3.0
46
11
3.1
49
11
3.2
49
11
3.3
49
11
3.4
52
14
3.5
52
14
4.0
55
14
4.1
55
14
4.2
55
14
4.3
58
17
4.5
58
117
4.8
62
17
4.9
62
17
5.0
62
17
5.1
62
17
5.2
62
17
5.5
66
20
6.0
66
20
Kindly contact with us for more information, we'll reply you ASAP, thanks!
Factory Show
FAQ
Q1:Are you manufacture? A: Yes,we are factory, but not just a factory, as we have sales team, own designers, own showroom ,can help buyers to decide which products are their best choice, and all your inquiry will be replied within 24 hours
Q2:Could you send me all your catalogues and price list? A: As we have more than thousands of items, better to inform us your request for using, then we can offer you the price list for your reference .
Q3:Could you accept sample order? A: Yes, we accept sample order for your evaluation.
Q4:Could you do OEM Service? A: Some items accept this service, pls contact us for details.
Q5:What's your Delivery Time? A: In generally, the delivery time is about 3-7 days for sample order. We will make the delivery as soon as possible with the guaranteed quality.
Q6:What is the convenient way to pay? A: Trade Assurance, L/C , T/T , Western Union and Escrow are accepted, and if you have a better idea , please feel free to share with us .
Q7:Which mode of transport would be better? A: In general, we advice to make delivery by sea for larger order, and for small order, Courier, By Air both ok. Also we respect your views of other transportation as well.
