4 5 6 PCS 1/4inch Hex Shank Aluminum Alloy Portable Carabiner Keychain Screwdriver Multiple Color Bit Holder with Different Customized Packing

Product Description

Our Advantages
Product Description

Groove	Hex
Head	Quick Change
Socket Size	1/4 inch
Diameter	7mm
Length	38mm
Material	Aluminum, Stainless Steel
Surface Treatment	Aluminum Oxide/Chrome plating/Manganese phosphate
Packaging	Plastic bags, Blister, Sandwich, Tags
Customization	Acceptable
Brand	Union
Standard	DIN, ASME, JIS
Origin	China

Bit Holders
For drivers, mechanics, and DIYers alike, the drive bit holder is a workshop must-have. This simple contraption holds the tips of screwdriver bits securely, making bit exchange quick and easy. No more fumbling around tiny bits or hunting through a jumbled toolbox to find the right size. The drive bit holder organizes bits for smooth access and maximum convenience.
Good drive bit holders allow effortless bit exchange for use with screwdriver handles or power drills. To use, simply push the bit tip firmly into the appropriate holder hole. An inner magnet will secure it in place. Then insert the rear end of the bit into the driver handle or drill chuck. To switch sizes, pop the bit out of the holder and exchange it for another. This enables switching between Phillips, slotted, Torx, or other tip styles in seconds.
When selecting a drive bit holder, sturdy casing and strong magnets are ideal. A molded rubber grip can allow better handling. Look for holders with hole sizing clearly marked and enough capacity for the needed assortment of bits. Some models even have built-in bit storage in the base or dual sides to accommodate more bits.

Main Fastener Coating
Types	Application	Spray Test Hours	Characteristics
Mirror Nickel-plating	ALL Metal	72Hours	Stable Excellent polishing performance Improve Wear resistance Wide range of applications
Matt Nickel-plating	ALL Metal	72Hours
Black Nickel-plating	ALL Metal	48Hours	High absorption rate of solar energy Used in solar collector panels.
Manganese Phosphate	ALL Metal	72Hours	Enhanced resistance
Sand Blast	ALL Metal	-	Remove paint, rust, and residue scratches or casting marks
Electrophoresis	ALL Metal	1000Hours	Maintain metallic luster Anti-corrosion properties
Color Electroplating	ALL Metal	96Hours	Improve mental strength Prevent metal oxidation

Steel Material Chemical Composition
Types	C	Si	V	Cr	Mn	Ni	Mo	Characteristic
CR-MO	0.18-0.23	0.15-0.35	-	0.40-0.60	0.90-1.20	-	0.13-0.20	41xx-series SAE steel grades Excellent strength-to-weight ratio Stronger and harder Not easily welded
CRV	0.5	0.3	0.18	0.80-1.10	0.70-0.90	-	-	6000-series SAE steel grades Suitable for hardening Resist abrasion, oxidation, and corrosion Improve material elasticity
S2	0.40-0.55	0.90-1.20	<0.50	-	0.30-0.50	<0.30	0.30-0.60	One of seven types of shock-resisting steels under the AISI Classification High strength High toughness Wear resistance High hardness Resistance to shock loading
45#	0.42-0.05	0.17-0.37	-	≤0.25	0.50-0.80	≤0.25	-	Compared with A3, it has higher strength and resistance to deformation.
A3	0.95-1.05	0.10-0.50	0.15-0.50	4.75-5.50	0.40-1.00	-	0.90-1.40	High-quality high carbon alloy tool steel

Product Application
Company Profile
Quality Control
Certifications
FAQ

---

>> Premium Quality Wholesale Supply Key Stone Thumb Leather Hem Binding Genuine Leather Gloves for Bulk Purchase
>> Stainless Steel Dining Furniture Gold Metal Wedding Chairs Banquet Chair for Sale
>> Best Price Automatic Bamboo Wood Wooden Toothpick BBQ Round Incense Stick Chopstick Making Machine
>> shore game fishing rods spinning casting 180cm 210cm 240cm 270cm 300cm
>> Alpha Bed - Foldaway Bed, Wall Bed, Pull Down Murphy Bed, - Single, Double, King Alpha Panel Bed
>> IP65 12W Surface Mount Decorative Waterproof up and Down Outdoor LED Wall Lamp for Garden
>> Large Dust Cartridge Filter Media Fiberglass Air Filter Paper for Clean Room
>> Wholesales High Quality Natural Source Spice Powder Seasoning Ground White Pepper Powder
>> Hot Sale Granular 23-10-5 Compound D Corn Fertilizer NPK 23-10-5+6s+1zn in China
>> Accessories Large Used High Quality Shop Display Free Standing Metal Shoe Racks
>> High-Speed Dk7780 Wedm CNC Wire Cutting Machine for Metal
>> Factory Professional Supplier Synthetic Mica Powder Fluorphlogopite Mica for Car Manufacturing Industry Painting Coating
>> Low Power Low Price Good Quality 24 Dies Fine Copper Wire Drawing Machine with Imported Parts
>> 2.1A double USB charger outlet Metal Modern European Style Flush Mounted Electrical wall socket for home hotel office use
>> Semi-Professional Spin Bike Fitness Equipment Keep Fit Exercise Indoor Machine
>> 100% Merino Wool Top Roving white and Dyed Wholesale for Hand knitting Blanket Wool Yarn
>> Comercial Power Generator 40kw 50kva Silent Generator 3 Phase Soundproof Generator
>> Yarn Perforated Dyeing Carrier Yarn Carrier
>> Low Price Motorized Opening Pergolux Louver Roof In Grey and White Color aluminum pergola
>> Popular Macaron FC Game Console 400 in 1 Classic Color Screen Large Screen Game Console Double Games Player