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HSS Machine Taps
Created with Pixso. Nano Rainbow HSS Machine Taps TiAlN Coated M12 1.25 Tap UNC UNF

Nano Rainbow HSS Machine Taps TiAlN Coated M12 1.25 Tap UNC UNF

Brand Name: XRTOOLS
Model Number: ANSI
MOQ: 100PCS
Price: $0.85-$45.55/PCS
Delivery Time: 25-30 days
Payment Terms: L/C, T/T, Western Union
Detail Information
Place of Origin:
CHINA
Certification:
ISO9000
Name:
ANSI/DIN/JIS Thread Taps
Material:
HSS-M35,M2,4341,
Size:
#4-1-1/2"
Hardness:
62-66 HRC
Coating:
TIN,TICN,OXID
Tolerance:
6H
Flute Type:
Spiral Flute,spiral Point
Process:
Fully Ground
Hole Type:
Though Hole/Blind Hole
Application:
Cast, Nodular Cast Iron, Tempered, Cast And The Other Metals.
Packaging Details:
Plastic box
Supply Ability:
30000 PCS PER DAY
Highlight:

m12 1.25 tap unc

,

nano rainbow hss machine taps

,

tialn coated m12 1.25 tap

Product Description

Nano-Rainbow TiAlN Coated HSS-E Machine Taps | M2-M52 & UNC/UNF | High-Performance Colorful Taps for CNC

1. Introduction: The Four Pillars of Threading Excellence

Our Nano-Rainbow & TiCN Coated Series represents the next generation of tapping technology. As a factory-direct manufacturer, we have applied advanced physical vapor deposition (PVD) technology to our premium HSSE-M35 (5% Cobalt) substrate.

 

These coatings are not just for aesthetics—they provide a critical thermal and friction barrier. The Rainbow Nano-Coating is specifically designed for high-speed, high-heat environments, ensuring that the tool maintains its structural integrity while producing smooth, mirror-finish threads in the toughest materials.

 

 

Nano Rainbow HSS Machine Taps  TiAlN Coated M12 1.25 Tap UNC UNF 0

 

 

 

2. Multi-Dimensional Coating Description (The Key Dimension)

 

Coating Type Appearance Surface Hardness Max Service Temp Best For...
Nano-Rainbow (Multi-Color) Vibrant Rainbow Gradient 3300 - 3500 HV 800°C High-tensile alloys, Titanium, and Stainless Steel. Provides extreme heat resistance.
TiCN (Blue-Grey/Black) Matte Grey/Black 3000 HV 400°C Abrasive materials like Cast Iron, Tool Steel, and Ductile Iron. Excellent wear resistance.
TiAlN (Violet/Bronze) Deep Violet/Bronze 3300 HV 900°C High-speed cutting (Dry or MQL) where heat generation is massive.

 

The Advantage of Nano-Rainbow Coating:

  • Ultra-Low Friction: The smooth gradient layer reduces torque and prevents "chip welding."

  • Extreme Hardness: At ~3500 HV, it is nearly 4x harder than uncoated high-speed steel.

  • Thermal Shielding: Reflects heat into the chips rather than the tool core, preventing edge softening.

 

3. Comprehensive Metric Series (M2 - M52)

Standard DIN 371 / DIN 376 - Precision 6H Tolerance

 

 

Size Standard Pitch (mm) Fine Pitch Options (mm) Total Length (L) Shank Ø (d) Geometry Available
M2 0.40 -- 45 mm 2.8 mm All 4 Types
M3 0.50 0.35 56 mm 3.5 mm All 4 Types
M4 0.70 0.50 63 mm 4.5 mm All 4 Types
M5 0.80 0.50 70 mm 6.0 mm All 4 Types
M6 1.00 0.50 / 0.75 80 mm 6.0 mm All 4 Types
M8 1.25 0.75 / 1.00 90 mm 8.0 mm All 4 Types
M10 1.50 1.00 / 1.25 100 mm 10.0 mm All 4 Types
M12 1.75 1.00 / 1.25 / 1.50 110 mm 9.0 mm All 4 Types
M16 2.00 1.50 110 mm 12.0 mm All 4 Types
M20 2.50 1.50 / 2.00 140 mm 16.0 mm All 4 Types
M24 3.00 2.00 160 mm 18.0 mm All 4 Types
M30 3.50 2.00 / 3.00 180 mm 22.0 mm All 4 Types
M36 4.00 3.00 200 mm 28.0 mm All 4 Types
M42 4.50 3.00 200 mm 32.0 mm All 4 Types
M48 5.00 3.00 225 mm 36.0 mm All 4 Types
M52 5.00 4.00 225 mm 40.0 mm All 4 Types

 

4. Comprehensive Imperial Series (#4 - 1-1/2")

 

Standard ANSI B94.11 - UNC & UNF Unified Series

 

 

Size UNC (Coarse TPI) UNF (Fine TPI) Total Length Shank Ø Geometry Available
#4 (0.112) 40 48 1-7/8" 0.141" All 4 Types
#6 (0.138) 32 40 2" 0.141" All 4 Types
#10 (0.190) 24 32 2-3/8" 0.194" All 4 Types
1/4" 20 28 2-1/2" 0.255" All 4 Types
5/16" 18 24 2-23/32" 0.318" All 4 Types
3/8" 16 24 2-15/16" 0.381" All 4 Types
1/2" 13 20 3-3/8" 0.367" All 4 Types
5/8" 11 18 3-13/16" 0.480" All 4 Types
3/4" 10 16 4-1/4" 0.590" All 4 Types
1" 8 12 / 14 5-1/8" 0.800" All 4 Types
1-1/4" 7 12 5-3/4" 1.021" All 4 Types
1-1/2" 6 12 6-3/8" 1.233" All 4 Types

 

4. Strategic Engineering Features

  • HSSE-M35 Substrate: The 5% Cobalt base ensures the "toughness" required to support the hard nano-coating without chipping.

  • Spiral Point Geometry: Featured on the taps in the image for optimal through-hole performance (pumping chips forward).

  • Fully Ground Precision: CNC manufactured to 6H (Metric) and Class 2B/3B (Imperial) standards.

 

 

5. Material & Manufacturing Quality

  • HSSE-M35 (5% Cobalt): Provides the thermal stability required for work-hardening materials like Inox.

  • CNC Fully Ground: Every thread is ground from solid hardened steel to ensure 6H/Class 3B precision.

  • Anti-Rust Protection: Vacuum heat-treated and oiled for a 36-month shelf life.

 

6. Professional FAQ

Q: Why use Rainbow Coating instead of standard Gold TiN?

 

A: Rainbow Nano-coating offers higher surface hardness and significantly better heat resistance (up to 800°C), making it the superior choice for high-speed CNC machining in hard alloys.

 

Q: Can these nano-coated taps be used for hand tapping?

 

A: While they will work, their performance is optimized for machine tapping. The coating's benefits are most apparent at the higher speeds and temperatures found in CNC centers.