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HSS Helicoil Tap ST3*0.5

1.49~4.95 USD
Min. Order: 10 Piece/Pieces
Trade Term: FOB
Payment Terms: T/T
Supply Ability: 300000 Piece/Pieces per Month
Place of Origin: Henan

Company Profile

Location: Xinxiang, Henan, China (Mainland)
Business Type: Manufacturer

Product Detail

Model No.: ST3*0.5
Means of Transport: Air
Application: Tap and Die Set
Type: Hand Tools
Package: Bag
Brand Name: CL
Certification: ISO9001:2008
Material: HSS
Color: Original
Standard: GJB standard
Application: tapping
Details: Large price advantage
Production Capacity: 300000 Piece/Pieces per Month
Packing: Carton/Bag
Delivery Date: 5-10days
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Product Description

Product Description
Before screw thread insert installation, the drilled hole has to be tapped with a STI hand tap or machine tap of the correct tap size.

Types of STI Taps available include:
1. Standard Plug screw thread insert taps (4-Thread Chamfer): Easy starting for through-holes and blind holes.

2. Standard Bottoming screw thread insert taps (2-Thread Chamfer): Ideal for blind holes that are drilled to a minimum depth.

3. Spiral Pointed Plug screw thread insert taps (4-Thread Chamfer): Free-cutting for use in long through-holes and in blind holes with chip clearance.

4. Spiral Flute Bottoming screw thread insert taps (2-Thread Chamfer): Pulls chips out of deep or blind holes in soft materials.

thread size
overall length
thread length
shank Dia.
Square drive
thread size
overall length
thread length
shank Dia.
Square drive
2-56
1.875
0.562
0.141
0.110
3-56
1.937
0.625
0.141
0.110
3-48
1.937
0.625
0.141
0.110
4-48
2.000
0.687
0.141
0.110
4-40
2.000
0.687
0.141
0.110
6-40
2.125
0.750
0.168
0.131
5-40
2.125
0.750
0.168
0.131
8-36
2.375
0.937
0.220
0.165
6-32
2.375
0.875
0.194
0.152
10-32
2.500
1.000
0.255
0.191
8-32
2.375
0.937
0.220
0.165
12-28
2.718
1.125
0.318
0.238
10-24
2.500
1.000
0.255
0.191
1/4-28
2.718
1.125
0.318
0.238
12-24
2.718
1.125
0.318
0.238
5/16-24
2.937
1.250
0.381
0.286
1/4-20
2.718
1.125
0.318
0.238
3/8-24
3.156
1.438
0.323
0.242
5/16-18
2.937
1.250
0.381
0.286
7/16-20
3.375
1.656
0.367
0.275
3/8-16
3.375
1.656
0.367
0.275
1/2-20
3.593
1.656
0.429
0.322
7/16-14
3.593
1.656
0.429
0.322
9/16-18
3.812
1.812
0.480
0.360
1/2-13
3.812
1.812
0.480
0.360
5/8-18
4.031
1.812
0.542
0.406
9/16-12
4.031
1.812
0.542
0.406
3/4-16
4.468
2.000
0.652
0.489
5/8-11
4.250
2.000
0.590
0.442
7/8-14
5.125
2.500
0.800
0.600
3/4-10
4.687
2.218
0.697
0.523
1-12
5.437
2.562
0.896
0.672
7/8-9
5.125
2.500
0.800
0.600
1-14
5.437
2.562
0.896
0.672
1-8
5.750
2.562
1.021
0.766
11/8-12
5.750
2.562
1.021
0.766
11/8-7
6.062
3.000
1.108
0.831
11/4-12
6.062
3.000
1.108
0.831
11/4-7
6.375
3.000
1.233
0.925
13/8-12
6.375
3.000
1.233
0.925
13/8-6
6.687
3.187
1.305
0.979
11/2-12
6.687
3.187
1.305
0.979
11/2-6
7.000
3.187
1.430
1.072

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