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China HSS Fully Ground Twist Drill Bit Set 25PCS Set

Min. Order / Reference FOB Price
1000 Sets	US $2.50/ Sets

Local Area:	Jian, Jiangxi, China
R&D Capacity:	OEM, ODM, Other
Payment Terms:	LC, T/T, D/P

Customized:	Customized
Standard:	JIS, AISI, API, Many
Length:	Jobber-length

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Product Description

Product Name:HSS Fully Ground Twist Drill Bit Set 25pcs set(GMD-004)
25pcs twist drill set
size: 1.0-13.0 x 0.5mm
fully ground amber finish

Product name25PCS Twist Drill SetItem NO.GMD-005Descriptionfully ground Packingmetal boxDelivery time25-45 days

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)

FAQQ: 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 accountQ: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 way1. Small quantity: by international air express, within 3-7days arriving2. Large quantity: by ocean cargo, arriving time depends on customers destination Our service1. 24hours online technical support (telephone and email)2. 100% Satisfaction Guarantee3. Engineers are available