4PCS HSS Countersink & Deburring Drill

• Customized: Customized
• Standard: DIN, JIS, AISI, API, Many
• Length: Many
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: GMA0041
• Type: Countersink Drill Bit
• Material: High Speed Steel
• Usage: Wood Drilling, Well Drilling, PCB Drilling, Metal Drilling, Masonry Drilling, Metal, Wood and Plastic
• Size: Available
• Delivery Time: 25-35 Days
• Free Sample: Available
• Surface: Tin-Coated
• Transport Package: Adjustment According to Customers′ Requirements
• Specification: all sizes are available
• Trademark: GOLDMOON
• Origin: Danyang
• HS Code: 82075090
• Production Capacity: 100, 000sets Per Month

Product Description

Product name	4PCS HSS Countersink & Deburring Drill
size	2-5mm, 5-10mm, 10-15 mm, 15-20mm
Item	GMA0041
Desciption	This drill bit is machined from carbon steel                        For use on rotary and percussion drills.For drilling in concrete, reinforced concrete, brick, block and masonry, etc. suitable for using in hardness under 25 artifacts, such as aluminum, insulation board, PVC board
Surface treatment	Galvanized finish, Nickel Plated, Chrome coated, Black finish, Sandblasted finish.
Material	High speed steel 4241 ,Titanium Coated
Drill Bits set	available
Package	Aluminum box, color sleeve or color box is optional
MOQ	1set for sample testing

 

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)

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