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Solid Carbide Thread Mills • Blind and Through Holes
Solid Carbide Thread Mills • Blind and Through Holes
Solid Carbide Thread Mills • Blind and Through Holes
Solid Carbide Thread Mills • Blind and Through Holes
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TM721 . Inch . Through Coolant

Solid Carbide Thread Mills • Blind and Through Holes

SAP Material Number 4135779
ISO Catalog Number TM721NC3125-18R2DHA
ANSI Catalog Number TM721NC3125-18R2DHA
Grade KCU32
[TDZ] Thread Diameter Size 5/16-18
[D1] Effective Cutting Diameter 6.15 mm
[D1] Effective Cutting Diameter .2421 in
[DCH] Chamfer Diameter 8.25 mm
[DCH] Chamfer Diameter .3248 in
[LTHD] Thread Length 16.26 mm
[LTHD] Thread Length .6402 in
[LDCH] Chamfer Length-Tool Front 17.19 mm
[LDCH] Chamfer Length-Tool Front .6768 in
[L] Overall Length 74 mm
[L] Overall Length 2.913 in
[LS] Shank Length 40 mm
[LS] Shank Length 1.574 in
[D] Adapter / Shank / Bore Diameter 10 mm
[D] Adapter / Shank / Bore Diameter .3937 in
Number of Effective Cutting Edges on Face 3
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Uses and application

  • Threading: Through HoleThreading: Through Hole
  • Threading: Blind HoleThreading: Blind Hole
  • Counter Sinking/ Stroke ChamferingCounter Sinking/ Stroke Chamfering
  • Through Coolant: Axial: TappingThrough Coolant: Axial: Tapping
  • HMHM
  • Drilling Depth: 2xDrilling Depth: 2x
  • Manufacturer’s Specs: UNCManufacturer’s Specs: UNC

Workpiece Materials

P Steel
M Stainless Steel
K Cast Iron
N Non-Ferrous
S High-Temp Alloys

Machine Side


Workpiece Side

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