Jobber HSS Twist Drill Bits Set 29PCS HSS Titanium Coating, Cobalt Drill Bit

• Type: Twist Drill Bit
• Material: High Speed Steel
• Usage: Metal Drilling
• 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.: GMS-0310
• Size: Available
• Delivery Time: 25-35 Days
• Free Sample: Available
• Transport Package: on Customer′s Requiments
• Specification: all sizes are available
• Trademark: GOLDMOON
• Origin: Danyang
• HS Code: 82075090
• Production Capacity: 1, 000, 000 Set/Year
• Package Size: 25.00cm * 12.00cm * 8.00cm
• Package Gross Weight: 3.000kg

Product Description

Product Description

• HSS TIANIUM COATING - Classic HSS construction with titanium coating for capability and durability. The cutting edge is hardened and honed for sharpness, chatter-free design with staggered cutting teeth ensure the precise countersinking and hole smooth clean.
• 135° SPLIT POINT TIP and TWIST DESIGN - Increases cutting speed with self-centering and prevents walking, clears chips and particles faster
• SUPER PERFORMANCE - Nortools Drill is one professional OEM Factory for famous brand; High quality drill bits is prime. Perfect Suitable for drilling holes in alloy steel, wood, nonferrous metal, cast iron and hard plas
• ANSI 94.11 Standards, Jobbers length, micro drill bits, Inch size 1/16" to 1/2"x1/64", Total 29pcs.
• Includes tough case container to keep bits organized

Feature:

· High Speed Steel Construction
Bits are made from high quality high speed steel combined with a titanium coating to maximize the tool life without compromise to the quality after multiple uses.
Ideal for use with power drills and drivers to stationary drill presses.

· Versatile Use
Sharpened drill bit edges allows faster penetration and is versatile for a wide range of applications ranging from repair work, automotive, and even construction use.

· Stay Organized
It is organized by a handy bit bar that makes storing this set in any toolbox, pocket or kitchen drawer easy and organized.

Notice:
1. The working life of the drill bits can be largely prolonged by using with cooling liquid.
2. The bits are not suitable for hardened steel/heated treated steel.
size: 1.0-13.0 x 0.5mm

Chemical composition     

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.