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7/16 Inch UNF 3 Tooth Internal 2xD Solid Carbide Micro Thread Mill (Cutwel Pro)

Cutwel Sku
CTM-UN3T31T

7/16 Inch UNF 3 Tooth Internal 2xD Solid Carbide Micro Thread Mill (Cutwel Pro)

Cutwel Sku
CTM-UN3T31T

Key Features

available 2xD Max Thread Depth
available For Internal Machining
available For UN (UNC/UNF) threads
Read More
P
Steel
M
Stainless Steel
K
Cast Iron
N
Non-Ferrous
S
Exotics
Diameter (mm)8
Overall Length (mm)64
Flute Length (mm)25
Shank (mm)8
green In Stock for Next Day Delivery *
Order Now for Next Working Day Despatch*
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*In stock items only. Geographical & product exclusions apply. Delivery calculated on checkout.

Specification

Category Threading
Sub Category Thread Mills
Sub Category 2 Solid Carbide Thread Mills
Shank (mm) 8
Diameter (mm) 8
Flute Length (mm) 25
Overall Length (mm) 64
TPI 20
Flutes 3
Standard ANSI B1.1:74
Thread Angle 60°
Helix Profile Right Helix
Substrate Carbide
Surface Treatment Coated (PVD/CVD)
Depth 2xD
Applicable Materials Steel, Stainless Steel, Cast Iron, Non-Ferrous, Exotics
Coating Description TNF Coated
Through Coolant No
Type Micro Mill
Thread Form UN (Unified)
Brand Cutwel Pro
Part Numbers
  • Cutwel Part Number CTM-UN3T31T

Description

2xD Cutwel Pro Carbide Thread Mills are suitable for machining internal UN (UNC & UNF) threads. They are ideal for use on a wide range of materials including Steel, Stainless Steel, HRSA's, Cast Iron and Non-Ferrous materials. The specially developed high performance TNF coating helps prevent built up edge and improves thread quality.

Features & Benefits

  • 2xD Max Thread Depth
  • For Internal Machining
  • For UN (UNC/UNF) threads
  • Ideal for Steel, Stainless Steel, HRSA's, Cast Iron & Non-Ferrous
  • Miniature Style Micro Mill (3 Tooth)
  • Made from Micrograin Solid Carbide
  • TNF coating prevents built up edge & improves thread quality
  • Suitable for left hand & right hand threads

What time are we open?

We are open Monday to Friday and able to dispatch orders between 8am and 5:30pm Monday to Thursday, and up to 5pm on Friday.

What delivery services do we offer?

To mainland UK we offer FREE UK next day delivery on all standard orders above £69 (ex vat), and £125 (ex vat) on all orders including any liquids.*

Alternatively, we offer a FREE Click and Collect service from our distribution centre in Cleckheaton, West Yorkshire. Click here for the full address.

For standard orders under £69 (ex vat), we offer the following:

  • 1st class post - £2.75
  • DPD Standard Next Day Delivery - £7.00
  • DPD Next Day Pre-12pm - £10.00 or (£5.25 on orders over £69 (ex VAT)
  • DPD Next Day Pre-10.30am - £18.00

For orders containing liquids under £125 (ex vat), standard UK Mail Next Day Delivery is £8.50 and UK Mail Next Day Pre-12pm Delivery is £13.75.

We also offer Saturday delivery for those that require it. If you order before 5pm on a Friday we offer a range of options which can be viewed here.

For a full breakdown of costs for all types of item and geographical locations including Scottish Highlands, Northern Ireland, Channel Islands & Republic of Ireland, click here.

How do I return an order/item?

Our returns policy is easier than ever. We understand that if an item isn’t correct, then it needs to be returned. If you are wanting to return anything supplied by Cutwel please see our returns page for full instructions.

*T’s & C’s and exclusions apply. Please see our delivery page for more information on all our services including those outside of mainland UK (Republic of Ireland, Northern Ireland, Scottish Highlands, Channel Islands etc).

Filter Items arrow
Code Diameter (mm) Shank (mm) Flute Length (mm) Overall Length (mm) TPI Flutes Stock Price
(Ex VATInc. VAT)
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Diameter (mm)
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Shank (mm)
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Flute Length (mm)
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Overall Length (mm)
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TPI
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Flutes
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Diameter (mm): 1.45 Shank (mm): 3 Flute Length (mm): 3.7 Overall Length (mm): 39 TPI: 72 Flutes: 3
orange Available for Delivery within 3-4 Weeks *
£144.50 £120.42
minus plus
Diameter (mm): 1.4 Shank (mm): 3 Flute Length (mm): 3.8 Overall Length (mm): 39 TPI: 64 Flutes: 3
orange Available for Delivery within 3-4 Weeks *
£137.60 £114.67
minus plus
Diameter (mm): 1.65 Shank (mm): 6 Flute Length (mm): 4.4 Overall Length (mm): 54 TPI: 56 Flutes: 3
green In Stock for Next Day Delivery *
£137.60 £114.67
minus plus
Diameter (mm): 1.9 Shank (mm): 6 Flute Length (mm): 5.2 Overall Length (mm): 54 TPI: 48 Flutes: 3
orange Available for Delivery within 3-4 Weeks *
£137.60 £114.67
minus plus
Diameter (mm): 2.1 Shank (mm): 6 Flute Length (mm): 6.3 Overall Length (mm): 54 TPI: 40 Flutes: 3
green In Stock for Next Day Delivery *
£137.60 £114.67
minus plus
Diameter (mm): 2.45 Shank (mm): 6 Flute Length (mm): 7 Overall Length (mm): 54 TPI: 40 Flutes: 3
orange Available for Delivery within 3-4 Weeks *
£137.60 £114.67
minus plus
Diameter (mm): 3.3 Shank (mm): 6 Flute Length (mm): 9 Overall Length (mm): 54 TPI: 36 Flutes: 3
green In Stock for Next Day Delivery *
£144.50 £120.42
minus plus
Diameter (mm): 2.55 Shank (mm): 6 Flute Length (mm): 7.1 Overall Length (mm): 54 TPI: 32 Flutes: 3
green In Stock for Next Day Delivery *
£137.60 £114.67
minus plus
Diameter (mm): 3.2 Shank (mm): 6 Flute Length (mm): 9.5 Overall Length (mm): 54 TPI: 32 Flutes: 3
green In Stock for Next Day Delivery *
£137.60 £114.67
minus plus
Diameter (mm): 4.2 Shank (mm): 6 Flute Length (mm): 11 Overall Length (mm): 54 TPI: 28 Flutes: 3
green In Stock for Next Day Delivery *
£144.50 £120.42
minus plus
Diameter (mm): 3.5 Shank (mm): 6 Flute Length (mm): 10.6 Overall Length (mm): 54 TPI: 24 Flutes: 3
green In Stock for Next Day Delivery *
£140.35 £116.96
minus plus
Diameter (mm): 4.75 Shank (mm): 6 Flute Length (mm): 14 Overall Length (mm): 54 TPI: 20 Flutes: 3
green Available for Delivery within 4-5 Days *
£140.35 £116.96
minus plus
Diameter (mm): 8 Shank (mm): 8 Flute Length (mm): 25 Overall Length (mm): 64 TPI: 20 Flutes: 3
green In Stock for Next Day Delivery *
£166.90 £139.08
minus plus
Diameter (mm): 6 Shank (mm): 6 Flute Length (mm): 17 Overall Length (mm): 54 TPI: 18 Flutes: 3
green In Stock for Next Day Delivery *
£140.35 £116.96
minus plus
Diameter (mm): 6.7 Shank (mm): 8 Flute Length (mm): 22 Overall Length (mm): 64 TPI: 16 Flutes: 3
green In Stock for Next Day Delivery *
£158.94 £132.45
minus plus
Diameter (mm): 7.7 Shank (mm): 8 Flute Length (mm): 25 Overall Length (mm): 64 TPI: 14 Flutes: 3
orange Available for Delivery within 3-4 Weeks *
£158.94 £132.45
minus plus

*In stock items only. Geographical & product exclusions apply for next day delivery (calculated on checkout). Any other lead times shown are estimated and subject to availability.