Supply good quality of HSS Step Drill Bits and Step Drill Bits Set with Straight Flute and Spiral Flute.
-Individual and set are available.
-Un-coated and Tin-Caoted.
(1) Individual:
| Drilling Range |
Steps |
Shark Diameter |
Overall Length |
| 4.0-12.00 |
5 |
6 |
65 |
| 4.0-12.00 |
9 |
6 |
65 |
| 4.0-20.00 |
9 |
8 |
75 |
| 4.0-30.00 |
14 |
10 |
100 |
| 6.0-38.00 |
12 |
10 |
100 |
| 6.0-36.75 |
8 |
10 |
75 |
| 4.0-39.00 |
13 |
10 |
107 |
| 6.0-32.00 |
8 |
10 |
75 |
| 5.0-28.00 |
7 |
10 |
69 |
| 6.0-30.50 |
9 |
10 |
80 |
| 6.0-37.00 |
12 |
10 |
100 |
| 4.8-10.65 |
5 |
6 |
54 |
| 6.0-25.00 |
7 |
10 |
65 |
| 6.0-32.00 |
9 |
10 |
76 |
| 6.0-40.00 |
16 |
13 |
105 |
(2) Set:
3pcs/set: 4-12mm(9 steps),4-20mm(9steps) & 4-30mm(14steps).
3pcs/set: 4-12mm(5 0steps),6-20mm(8steps) & 6-30mm(13steps).
3pcs/set: 1/8-1/2(13 steps),1/4-3/4(9 steps),3/16-7/8(12 steps).
For more details,please kindly contact us.
What are your emphasis on product quality?
Quality is more than making a good product. We do have quality control system for each step of process controlling from raw materials to finished products. This is to achieve a production level of consistency which is our top priority as product quality creates customer's value and satisfaction. It has two dimensions - that is level and consistency. The quality level means performance quality or the ability of a product to perform its functions. Quality conformance means quality consistency, freedom from defects, and consistency in delivering a targeted level of performance. These are the two criteria in all our products.
We always attach great importance to quality control from the very beginning to the end of the production. Every product will be carefully tested before it is packed for shipment. We do not comprise our quality control as it is vital to the longevity and reputation of our business credibility.
Which international industrial standards you are offering?
During our thirty years of experience, we have close contacts with reputable factories whom we are working in close collaborations and giving us their support. Our products strictly adhered to most international industrial standards such as DIN, ISO, ASNI, BSS and JIS requisitions.
What is your delivery schedules?
We have a strong production capacity to ensure delivery on time. On receipt of the order we will check with the production department for the targeted delivery schedule. For standard items, most delivery will be normally within a 30 to 45 days' time frame on confirmation of the order. Nonstandard items will be some delay but we will try to shorten it from the support unit to meet customers' expectations. It is up to our Company to uphold these expectations by being prompt and professional. Delivering the shipment on time with professionalism will define the integrity of our company
Are samples available?
Samples are available for evaluation at cost plus shipping charges by courier payable in advance. This is only applicable to small items by express courier within 7 days. The amount will be deducted from the 30% advance on confirmation of the order. We welcome all comments regarding to the presentation and quality of the samples.
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