Round Shank HSS Step Drill Bits with Straight Flute

• Customized: Customized
• Length: Taper-length
• Type: Twist Drill Bit
• Material: High Speed Steel
• Usage: Metal Drilling
• Size: 4-20,4-32mm
• Model NO.: 30601035
• Brand Name: Ostartools or OEM
• Package: OPP Bag, Double Blister with Insert Card, Carton
• Application: for Fast, Rough or Clean and Exact Holes
• Art Number: 30601040
• Surface Treatment: White Bright,Titanium Coated,Black Nitrided,Cobalt
• Shank: Round Shank,Hex Quick Change Shank,3 Flat Shank
• Transport Package: OPP Bag, Double Blister with Card, Cartoon
• Specification: 4-20mm, 4-32mm
• Trademark: Ostartools or OEM
• Origin: Shanghai, China
• HS Code: 8207509000
• Production Capacity: 100000PCS/Month

Product Description

Description:
Step Drill Bits are perfect for drilling multiple-size holes in thin sections of metal, plastic and wood using a single bit. Each step drills does the work of many drill-bit sizes. Drills round holes in most metals (steel, brass, aluminum, copper) up to 1/8" (3.2mm) thick as well as in plastic and wood. No center punching or pilot hole drilling is required on most sizes. The bits are easy to keep sharp, and the hole size is easily determined by the diameter markings that are permanently laser-etched in the flute areas.

Specs:

Art No.	Size	Steps	Shank Size
30601011	4 - 12mm	5 step	6mm/6.5mm
30601012	4 - 12mm	9 step	6mm/6.5mm
30601013	4 - 20mm	9 step	8mm
30601014	4 - 22mm	10 step	8mm
30601015	4 - 30mm	14 step	10mm
30601016	4 - 39mm	14 step	10mm
30601017	5 - 35mm	13 step	13mm
30601018	6 - 18mm	7 step	10mm
30601019	6 - 20mm	8 step	10mm
30601020	6 - 24mm	10 step	10mm
30601021	6 - 32mm	8 step	10mm
30601022	14 - 24mm	6 step	13mm
30601023	14 - 25mm	7 step	13mm
30601024	20 - 34mm	8 step	13mm
30601025	10 - 20mm	11 step	10mm
30601026	20 - 30mm	11 step	13mm
30601027	5 - 28.3mm	10 step	10mm
30601028	6 - 30mm	13 step	10mm
30601029	6 - 38mm	12 step	10mm
30601030	6 - 26.75mm	7 step	10mm
30601031	6 - 39mm	12 step	10mm
30601032	6 - 37mm	12 step	10mm
30601033	6 - 32mm	9 step	10mm
30601034	6 - 40mm	16 step	13mm
30601035	4 - 32mm	15 step	10mm

 

Art No.	Size	Steps	Shank Size
30601001	3/16" - 1/2"	6 step	1/4"
30601002	1/8" - 1/2"	13 step	1/4"
30601003	1/4" - 3/4"	9 step	3/8"
30601004	3/16" - 7/8"	12 step	3/8"
30601005	7/16" - 1 1/8"	12 step	3/8"
30601006	1/4" - 1 1/2"	11 step	1/2"
30601007	1/2" - 1"	9 step	3/8"
30601008	9/16" - 1"	8 step	3/8"
30601009	3/4" - 1 3/8"	11 step	1/2"
30601010	13/16" - 1 3/8"	10 step	1/2"

 

FAQ
Q1: Do you have your own brand?
A1: Yes, the brand name is Ostartools, we can provide OEM and ODM services to our customers as well.

Q2: What are the main application fields of your products?
A2: Widely used in ship building, power generation, gardening, and other industries such as cutting various metal plate, aluminum alloy, plastic materials, laminate, wood, stone, and cement products.

Q3: What are the characteristics of the product?
A3: Our main products are electric tools and accessories, especially for people who like repair by themselves.

Q4: What is your product positioning?
A4: Our products are mainly for high-end consumers. Our price falls into average level among similar products. In the future, we will try to develop products for the low-income groups.

Q5: What's your target market?
A5: We mainly focus on European market right now. Our next step is to launch new products and expand our market to North America, South America and the Middle East.

Q6: What is your target customer?
A6: Mainly for large supermarkets, chain stores, the network shopping, TV shopping and other customers.

Q7:What is the biggest advantage compared to the rivals?
A7: We are one of the earliest domestic multi-purpose saw blades supplier. We are proud of our wide product range, strict quality control and stable customer relationships.

Q8: How can you guarantee the quality?
A8: We employ several experienced inspectors to strictly monitor the whole production process: raw material-production-finished products-packing. There are appointed staff responsible for each procedure.

Our Service
Before sale:
Provide product information, market research forecasting, product customization, product processing, consultation and other services for your convenience.
After sale:
1. Technical training based on customer requirements;
2. Replacement under warranty;
3. Supply the maintenance spare parts;
4. Regular call back or visit customers;
5. 7 Days,24 Hours,On time response to mail and phone calls of your complaints or consultation.

Contact Information
Tel:  [phone]
        [phone]
        [phone]
Fax: [phone]

website: http://ostartools.en.made-in-china.com
              http://ostartools.en.made-in-china.com

Any interests in our products,pls kindly feel free to contact us.
We're here for you all the time!