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10PCS 5% Cobalt Jobber Length Twist Drill Bits Ideal for Drilling on Mild Steel, Copper

China 10PCS 5% Cobalt Jobber Length Twist Drill Bits Ideal for Drilling on Mild Steel, Copper, Find details about China Drill Bit, Drill Set from 10PCS 5% Cobalt Jobber Length Twist Drill Bits Ideal for Drilling on Mild Steel, Copper

Model NO.
GM-050
Size
Available
Free Sample
Available
Delivery Time
15-35 Days
MOQ
1PC
Trademark
GOLDMOON
Transport Package
on Customer′s Requiments
Specification
all sizes are available
Origin
China
HS Code
82075090
Model NO.
GM-050
Size
Available
Free Sample
Available
Delivery Time
15-35 Days
MOQ
1PC
Trademark
GOLDMOON
Transport Package
on Customer′s Requiments
Specification
all sizes are available
Origin
China
HS Code
82075090

Production image

10PCS 5% Cobalt Jobber Length Twist Drill Bits Ideal for Drilling on Mild Steel, Copper


10PCS 5% Cobalt Jobber Length Twist Drill Bits Ideal for Drilling on Mild Steel, Copper



Production details
Product NameHSS Twist Drill Bits,5% Cobalt Jobber Length Twist Drill Bits,10pcs in Plastic Bag, ideal for drilling on mild steel, copper, Aluminum, Zinc alloy etc. (1/8)
Model NumberGM-050
MaterialHSS 4241/ HSS 4341/ HSS 6542/ HSS M35
Size3.5mm
Tip118 degree
ColorBright
Packagedouble blister card / plastic box 
MOQ1pc for sample testing
1000pcs for mass production
FeatureSuitable for aluminum alloy, iron plate, thin steel plate, plastic 
and other materials of low hardness drilling
Delivery time15~45 days, according to order quantity
Payment termsT/T, D/P, L/C, Paypal, Western Union, ect.
CertificatedBSCI
Unit priceContact us to get latest price (Larger quantity, more discount)

Chemical composition
MaterialComponent (%)
HSS 4241C (0.9~1.0); Si(1.0~1.3); Mn(0.25~0.4); P(0~0.035); S(0~0.009); 
Cr(3.8~4.2); Mo(0.55~0.85); W(1.6~2.0); V (0.4~0.65); Co(0)
HSS 4341C (0.83~0.93); Si(0.2~0.4); Mn(0.2~0.4); P(0~0.03); S(0~0.009); 
Cr(3.8~4.4); Mo(2.5~3.5); W(3.5~4.5); V (1.2~1.8); Co(0)
HSS 6542 (M2)C (0.8~0.9); Si(0.2~0.45); Mn(0.15~0.4); P(0~0.03); S(0~0.009); 
Cr(3.8~4.4); Mo(4.6~4.9); W(5.6~5.9); V(1.8~2.0); Co(0)
HSS 9341C (0.77~0.87); Si(0.2~0.4); Mn(0.2~0.4); P(0~0.03); S(0~0.009); 
Cr(3.8~4.4); Mo(2.7~3.3); W(8.5~9.5); V(1.3~1.7); Co(0)
HSS M35 (Co5%)C (0.8~0.9); Si(0.2~0.45); Mn(0.15~0.4); P(0~0.03); S(0~0.009); 
Cr(3.8~4.4); Mo(4.6~4.9); W(5.6~5.9);V(1.8~2.0); Co(4.6~4.9)



Production line

10PCS 5% Cobalt Jobber Length Twist Drill Bits Ideal for Drilling on Mild Steel, Copper

Packing&Delivery
10PCS 5% Cobalt Jobber Length Twist Drill Bits Ideal for Drilling on Mild Steel, Copper
10PCS 5% Cobalt Jobber Length Twist Drill Bits Ideal for Drilling on Mild Steel, Copper
 
FAQ
Q: What can we provide ?
A: We are a professional manufacturer of hole saw and have our own packing centre. Through more than 10 years of effort, we have worked together with many good manufactuers of different tools as an exclusive tool club. We can provide our factory direct price for a vast range of products, including power tool accessories, hand tools, combination kits, etc.
Q:What is the shipping port?
A: We ship the goods via Shanghai port.
Q:How about the sample?
A: The samples will be sent to you via express and arrive in 3-5 days. You can use your own express account or prepay us if you do not have an account
Q:How do you control the quality?
A: We will make samples before mass production, and mass production will be arranged after samples approved. Doing 100% inspection during production, then do random inspection before packing, taking pictures after packing.
 
Shipping way
1. Small quantity: by international air express, within 3-7days arriving
2. Large quantity: by ocean cargo, arriving time depends on customers destination
 
Our service
1. 24hours online technical support (telephone and email)
2. 100% Satisfaction Guarantee
3. Engineers are available

Please contact with me when you gonna order,we will answer back ASAP.
 

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