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3PCS High-Speed Concrete Steel Step Drill Bit for Wood and Tough Use Step Set
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3PCS High-Speed Concrete Steel Step Drill Bit for Wood and Tough Use Step Set

3PCS High-Speed Concrete Steel Step Drill Bit for Wood and Tough Use Step Set

Overview Package size per unit product 22.00cm * 22.00cm * 22.00cm Gross weight per unit product 1.000kg Product Descrip
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Basic Info
Model NO. GMK3247
Customized Customized
Delivery Time 15-35 Days
Free Sample Available
Inch Size Available
Finish Sand Blasted
Transport Package on Request
Specification all sizes are available
Trademark GOLDMOON
Origin China
HS Code 82075090
Production Capacity 100, 000PCS Per Month
Packaging & Delivery
Package size per unit product 22.00cm * 22.00cm * 22.00cm Gross weight per unit product 1.000kg
Product Description


Product Description

3PCS High-Speed Concrete Steel Step Drill Bit for Wood and Tough Use Step Set

3PCS High-Speed Concrete Steel Step Drill Bit for Wood and Tough Use Step Set


Material		Component (%)
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

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3PCS High-Speed Concrete Steel Step Drill Bit for Wood and Tough Use Step Set

3PCS High-Speed Concrete Steel Step Drill Bit for Wood and Tough Use Step Set


3PCS High-Speed Concrete Steel Step Drill Bit for Wood and Tough Use Step Set

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.