Factory High Quality M35 Cobalt Straight Shank Twist Drill Bits for Hard Steel Drilling

• Customization: Available
• Customized: Customized
• Standard: DIN, JIS
• Type: Twist Drill Bit
• Material: High Speed Steel
• Usage: Wood Drilling, Well Drilling, PCB Drilling, Metal Drilling, Masonry Drilling
• Size: 0.3-1.1mm
• Specification: 1.0MM
• Origin: China

Product Description

Detailed Photos

 

TWIST DRILL SPEEDOMETER

SPEC	DRILLING SPEED(RPM)	SPEC	DRILLING SPEED(RPM)
1MM-2MM	3000-1800	8MM-9MM	500-400
2MM-3MM	1800-1400	9MM-10MM	400-350
3MM-4MM	1400-1000	10MM-11MM	350-300
4MM-5MM	1000-800	11MM-12MM	300-280
5MM-6MM	800-700	12MM-13MM	280-250
6MM-7MM	700-600	14MM	220
7MM-8MM	600-500	15MM	200

FAQ

 

FAQ

1.What is your advance?

A:(1)We have ourselves factory. We accept the order if you want to customize products or design
theproduct.

(2)Professional website platform and one-to-one online service.
(3)Various products in low MOQ and competitive prices.
(4)We have a strong R&D team and now we have 52 patents products.
(5)80% exporting products have been sold to Europe,America and Japan, high quality.
2. What's the minimum order quantity?
A: One set is acceptable
3. How about the payment Term?
A: We accept T/T,Western Union,LC
4. What's your port?
A: Ningbo/Shanghai.
5. Can we use our own shipping agent?
A: Yes,you can. we had cooperated with many forwarders.If you need,We can recommend some forwarders to you and you can compare the
price and the service.
6. Can we use our own LOGO or design for sticker?
A: Yes,you can contact with the salesman. And sent us more details about the LOGO or sticker.
7. How long is your delivery time?

A: Generally it is 5-10 days if the goods are in stock. or it is 15-30 days if the goods are
not in stock, it is according to quantity.
8. Do you provide samples? Is it free or extra ?
A: Yes, we could offer the sample for cheaper price but do not pay the cost of freight.