Magnetic Drill Screw Tool Black Silver Durable Locking Bit Quick Change Holder

Customization: Available
Color: Silver
Folded: Unfolded

Products Details

  • Overview
  • Our Advantages
  • Product Description
  • Bit Holders
  • Product Application
  • Company Profile
  • Quality Control
  • Certifications
  • FAQ
Overview

Basic Info.

Model NO.
UNT-02
Length(mm)
80
Diameter(mm)
7
Surface Treatment
Chrome Plating/Blackening Oxide/Manganese Phosphat
Standard
DIN, ASME, JIS
Application
Impact Power Tool
Delivery
Sea Freight, Air, Train, Express
Transport Package
Cartons+ Pallets
Specification
1/4 inch
Trademark
UN
Origin
China
HS Code
8467991000

Product Description

Our Advantages

Magnetic Drill Screw Tool Black Silver Durable Locking Bit Quick Change Holder

Product Description

 

Magnetic Drill Screw Tool Black Silver Durable Locking Bit Quick Change Holder
Groove Hex
Head Quick Change
Socket Size 1/4 inch
Diameter 7mm
Length 80mm
Material Aluminum, Stainless Steel, CRV, S2
Surface Treatment Blackening oxide/Chrome plating/Manganese phosphate/Sandblast
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

Magnetic Drill Screw Tool Black Silver Durable Locking Bit Quick Change HolderMagnetic Drill Screw Tool Black Silver Durable Locking Bit Quick Change Holder
Magnetic Drill Screw Tool Black Silver Durable Locking Bit Quick Change Holder

 

Company Profile

Magnetic Drill Screw Tool Black Silver Durable Locking Bit Quick Change Holder

Quality Control

Magnetic Drill Screw Tool Black Silver Durable Locking Bit Quick Change Holder

Certifications

Magnetic Drill Screw Tool Black Silver Durable Locking Bit Quick Change Holder

FAQ

Magnetic Drill Screw Tool Black Silver Durable Locking Bit Quick Change Holder

Contact us

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