19PCS 1-10mm HSS M35 Cobalt Twist Drill Bit Set for Metal Wood Drilling

• Customization: Available
• Customized: Non-Customized
• Standard: Many
• Model NO.: k-485
• Length: Many
• Type: Twist Drill Bit
• Material: High Speed Steel
• Usage: Wood Drilling, Metal Drilling
• Technical Process: Fully Ground, Edge Ground and Roll-Forged
• MOQ: 1 Set
• Surface: Amber Finish
• Transport Package: Avaliable
• Specification: 4.0~10.0mm
• Trademark: GOLDMOON
• Origin: Danyang
• HS Code: 82075090
• Production Capacity: 10 Thousand Sets

Product Description

Product Description

Description

 Materisl : HSS-Co M35 Cobalt
 Size: 1.0,1.5,2.0,2.5,3.0,3.5,4.0,4.5,5.0,5.5,6.0,6.5,7.0,7.5,8.0,8.5,9.0,9.5,10.0mm

  Features:
   1.Handheld and Stationary Use (In Drill Press)
   2.135 Degree Split Point Tip
   3. HSS-Co Drill Bit Set for High Tensile Steels such as Stainless Steel
   4.Suitable For: luminum,wood,malleable and deep hole drilling positioning holes iron.
   5. Difficult to machine the workpiece can be processed stainless,steel,tool steel, through heat treatment
   6.M35 cobalt high speed steel to botain high hardness,high wear resistance ang high toughness.Alloyed with Cobalt to imorove heat resistance which will perform ang outlast normal HSS bits particularly if you work involves drilling tough metals.
    7.Can be used radial drill, bench drill or hand drill chuck for drilling operations.

Package Included:
19×M35 drill bits
    

Material	Component (%)
HSS 4241	C (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 4341	C (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 9341	C (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)

 

Detailed Photos

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Why choose us

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.