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Product Description
Colorful plastic non-slip metric hex wrench set with extra long reach. 9 pieces with sizes 1.5/2/2.5/3/4/5/6/8/10mm extra long. CR-V hex key material with PE protective cover and PVC plastic frame. Matt surface finish. Durable steel with matt plated for corrosion resistance and longevity.**Specifications:**
- Pieces: 9 PCS
- Sizes: 1.5/2/2.5/3/4/5/6/8/10mm Extra long
- Hex Key Material: CR-V
- Protective Cover: PE
- Plastic Frame: PVC
- Surface: Matt
- Feature: Extra long reach, corrosion resistant
- Single Set Dimensions: 19.5×12.5×4.5 cm
- Packing: Double blister + inner box + outer carton
Material Comparison: CR-V vs S2
Property
CR-V (Chrome Vanadium)
S2 (Tool Steel)
Hardness
Medium (HRC 48-52)
Higher (HRC 58-62)
Toughness
Higher - more flexible
Lower - more brittle
Wear Resistance
Good
Excellent
Price
Standard
Premium
Best For
General use, everyday tasks
High-torque, professional use
CR-V: More affordable, good balance of hardness and toughness. Less likely to snap under stress but will wear faster. Great for DIY and general use.
S2: Harder steel, better wear resistance, holds its shape longer under high torque. Preferred by professionals who need precision and durability.
9PCS Non-Slip Extra Long Metric Hex Wrench Set - CR-V
Select Specifications
φ(d)=Cutting Diameter | R=Radius | D=Shank Diameter | I=Cutting Length | L=Overall Length | All in mm
D=Diameter | L1, L2, L3=Length Dimensions | L=Overall Length | D1=Shank Diameter | All in mm
Select blade width, groove depth (T), and working radius range to find the right Face Groove tool
Select boring diameter range, shank diameter (D), and insert type (C=diamond/T=triangular) to find the right boring head
Select CBA model (complete boring range) and internal boring range to find the right micro finish boring head
Select LBK model (matches your CBA boring head) and extension length to find the right extension rod
Select BT type (spindle taper), LBK number (locking block socket), CBA head model, and projection length (L1) to find the right boring head shank
How to Choose the Right Holder
Shank Height (H): Choose based on your machine's tool holder/turret slot size
Tool Height (H3): Must match the H dimension of your SPB Tool (26mm or 32mm)
Example: If you have SPB26-3 tool (H=26mm), select H3=26mm
Must match your SPB Tool's H dimension
HRC≤56 is recommended for best price/performance ratio with newest nano-black coating technology.