3PCS High-Speed Concrete Metal Steel Step Drill Bit for Wood and Tough Use Step Set
Basic Info.
Model NO.
GMK3247
Certification
RoHS, CE, BS, CCC, GS, Many
Material
High Speed Steel
Customized
Customized
Delivery Time
15-35 Days
Free Sample
Available
Inch Size
Available
Finish
Sand Blasted
Surface
Titanium Coated
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
22.00cm * 22.00cm * 22.00cm
Package Gross Weight
1.000kg
Product Description
3PCS High-Speed Concrete Steel Step Drill Bit for Wood and Tough Use Step Set Product Description| 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 |
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. |
>> Industrial 5 Axis CNC Bridge Saw for Countertop Vanity Cutting
>> Innovative Pipe Forming Machinery for Precision Tube Creation
>> Electric Car Shipping Electric Car Export Electric Car Freight Forwarder Electric Car Freight Electric Forwarder EV Logistics Shipping
>> High Quality Product with Rigorous Control and Inspection Standards
>> 8.1"Series Glass Breaker Emergency Folding Rescue Pocket Knife
>> Indoor Sport Electronic Darts Electronic Dartboard Arcade Machine for Coin Operated
>> Sturdy Steel Utility Cart with Enhanced Load Capacity Features
>> Good Quality Groundnut Threshing Machine for Wholesales Peanut Thresher
>> 10X42ED High Reflecting Film Binocular Waterproof Professional for Tactical Hunting
>> UICE Performance Board Oem Surfboard Paddle Board Inflatable Paddle Board Custom
>> High Efficiency Injection Molding Machine for Cutlery Manufacturing
>> Drum Core
>> Corrosion Resistant Metal stainless steel Crimped Wire Mesh
>> Machine Harvesting Wheat Agricultural Machine and Farm Equipment Rice Wheat Combine Harvester
>> Branded Sportswear Men′s and Women′s Casual Sports Set with Hooded Zipper Sweatshirt, Cross-Border Best Seller Customizable Logo
>> Rind kat badam almond almond UAE roka almond nuts germany
>> Hirschmann Eagle40 Series Industrial Firewalls Eagle40-033t1sccz9hsranf
>> Fermentation Crock Used in Livestock and Poultry Manure Fermentation Tank Farms Agricultural Machinery
>> Thoughtful Design Simple Style Fall Proof Breathable Suit Racing Clothes For Motorcycles
>> China Manufacturer of Lifting Sling
>> China Manufacturer Hydraulic Motor Winch Lifter Hoist 0.8 Ton for Sale
>> High Efficient Soil Preparation Land Redger for Farm Using
>> Tube Diameter 8-51mm Making Machine Manufacture/Stainless Steel Pipe Tube Mill
>> Factory Price 50ml 100ml 200ml White Plastic Packaging Laminated Custom Labeling Cosmetic Cream Food Packaging Sunscreen Squeeze Toothpaste Tube with Flip Cap
>> 2022 Fashionable Customized Singlet of Diamond Pattern
>> Heavy Duty Drilling Machine Z5140b (Vertical Drilling Machine Price)
>> Multifunctional Cip Cleaning Systems For Beverage Cip Systems For Pipe And Tank Cleaning
>> High Quality CNC Cutter Machine Swing Beam Shear Guillotine Sheet Hydraulic Shearing Machine Metal Sheet Shearing Machine
>> Luxury Custom Printed Grosgrain Christmas Tree Santa Snowflake Printed Ribbon Roll
>> 1.5M Ac Extension 220V 8 Feet Power Cable Pure Copper Silver Plated 2 Prong Female Power Cord