Product Similar To:
VT-STR • Form C Semi-Bottoming Chamfer • NPT and NPTF
VT-STR • Form C Semi-Bottoming Chamfer • NPT and NPTF
Material Number6058955
ISO Catalog IDVTSTR8303ANSI Catalog IDVTSTR8303
- P Steel
- K Cast Iron
Tapping: Through Hole
Tapping: Blind Hole
38509
38562
HSS-E
Flood Coolant: Tapping
Manufacturer’s Specs: NPT
Manufacturer’s Specs: NPTF
Tapping Helix Angle: 0°
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Material Number | 6058955 |
ISO Catalog ID | VTSTR8303 |
ANSI Catalog ID | VTSTR8303 |
Grade | WU40EG |
[D1-TDZ] Thread Diameter Size | 1/4 - 18 |
[L] Overall Length | 100 mm |
[L] Overall Length | 3.94 in |
[L2] Useable Length | 39 mm |
[L2] Useable Length | 1.54 in |
[L3] Thread Length | 20 mm |
[L3] Thread Length | 0.79 in |
[D] Adapter / Shank / Bore Diameter | 11 mm |
[D] Adapter / Shank / Bore Diameter | 0.433 in |
[Z] Number of Flutes | 4 |
Type of Thread | NPT |
Workpiece Materials
- Steel
- Cast Iron
Uses and application
Tapping: Through Hole
Tapping: Blind Hole
38509
38562
HSS-E
Flood Coolant: Tapping
Manufacturer’s Specs: NPT
Manufacturer’s Specs: NPTF
Tapping Helix Angle: 0°
Grades
WU40EG
Uncoated HSS-E grade with bright surface. Use in easy-to-machine, general-purpose applications.
Features and benefits
• WU40EG brightCreate Solution to calculate Feeds and Speed
After creating a solution just choose the Feeds & Speeds icon and our system will provide recommendations. You can customize the information by adding your machine and specifications or make adjustments using the sliders. Do you want to learn more? Watch Tutorial
Application Data
Application Data • HSS-E • Inch
Through Holes | Blind Holes | ||||||||||
Range | Range | ||||||||||
Material | Tap Style | Grade | Min | Starting Value | Max | Tap Style | Grade | Min | Starting Value | Max | |
P | 1 | VT-SPO | WP42EG, WU41EG | 70 | 90 | 110 | VT-SFT | WP42EG, WU41EG | 40 | 60 | 90 |
VT-SPO | WP49EG, WU40EG | 30 | 45 | 60 | VT-SFT | WP49EG, WU40EG | 20 | 30 | 40 | ||
2,3,4,5 | VT-SPO | WP42EG, WU41EG | 50 | 70 | 90 | VT-SFT | WP42EG, WU41EG | 40 | 50 | 70 | |
VT-SPO | WP49EG, WU40EG | 30 | 35 | 40 | VT-SFT | WP49EG, WU40EG | 10 | 20 | 30 | ||
6,7,8,10 | VT-SPO | WP42EG, WU41EG | 30 | 40 | 50 | VT-SFT | WP42EG, WU41EG | 20 | 30 | 40 | |
VT-SPO | WP49EG, WU40EG | 20 | 20 | 30 | VT-SFT | WP49EG, WU40EG | 10 | 10 | 10 | ||
VT-STR NPT | WU41EG | 20 | 20 | 30 | VT-STR NPT | WU41EG | 20 | 20 | 30 | ||
VT-STR NPT | WU40EG | 10 | 10 | 10 | VT-STR NPT | WU40EG | 10 | 10 | 10 | ||
M | 14.1, 14.3 | VT-SPO | WP42EG, WU41EG | 30 | 40 | 50 | VT-SFT | WP42EG, WU41EG | 20 | 30 | 40 |
VT-SPO | WP49EG, WU40EG | 20 | 20 | 30 | VT-SFT | WP49EG, WU40EG | 10 | 10 | 10 | ||
VT-SFT NPT | WU41EG | 20 | 20 | 30 | VT-SFT NPT | WU41EG | 20 | 20 | 30 | ||
VT-SFT NPT | WP49EG, WU40EG | 10 | 10 | 10 | VT-SFT NPT | WP49EG, WU40EG | 10 | 10 | 10 | ||
14.2 | VT-SPO | WP42EG, WU41EG | 20 | 30 | 40 | VT-SFT | WP42EG, WU41EG | 10 | 20 | 30 | |
VT-SPO | WP49EG, WU40EG | 10 | 15 | 20 | VT-SFT | WP49EG, WU40EG | 7 | 10 | 10 | ||
K | 15,16 | VT-STR NPT | WU41EG | 30 | 45 | 60 | VT-STR NPT | WU41EG | 30 | 45 | 60 |
VT-STR NPT | WU40EG | 20 | 25 | 30 | VT-STR NPT | WU40EG | 20 | 25 | 30 | ||
17,18,19 | VT-SPO | WP42EG, WU41EG | 70 | 90 | 110 | VT-SFT | WP42EG, WU41EG | 40 | 60 | 90 | |
VT-SPO | WP49EG, WU40EG | 30 | 45 | 60 | VT-SFT | WP49EG, WU40EG | 20 | 30 | 40 | ||
N | 21,22 | VT-SPO | WP42EG, WU41EG | 110 | 150 | 190 | VT-SFT | WP42EG, WU41EG | 80 | 110 | 160 |
VT-SPO | WU40EG | 60 | 75 | 90 | VT-SFT | WU40EG | 40 | 50 | 72 | ||
23,24 | VT-SPO | WP42EG, WU41EG | 100 | 130 | 160 | VT-SFT | WP42EG, WU41EG | 60 | 90 | 130 | |
VT-SPO | WU40EG | 50 | 65 | 80 | VT-SFT | WU40EG | 40 | 50 | 70 | ||
26,27,28 | VT-SPO | WP42EG, WU41EG | 23 | 30 | 40 | VT-SFT | WP42EG, WU41EG | 10 | 20 | 30 | |
VT-SPO | WU40EG | 10 | 15 | 20 | VT-SFT | WU40EG | 10 | 10 | 10 |
Application Data • HSS-E-PM • Inch
Material | |||||||||||
Through Holes | Blind Holes | ||||||||||
Range | Range | ||||||||||
Tap Style | Grade | Min | Starting Value | Max | Tap Style | Grade | Min | Starting Value | Max | ||
P | P1 | GT20 | WU32MG | 70 | 100 | 150 | GT30, GT32, GT50 | WU32MG | 50 | 70 | 100 |
GT24 | WU32MG | 70 | 100 | 150 | GT24, GT26 | WU32MG | 50 | 70 | 100 | ||
P2 | GT20 | WU32MG | 50 | 80 | 120 | GT30, GT32, GT50 | WU32MG | 40 | 60 | 90 | |
GT24 | WU32MG | 50 | 80 | 120 | GT24, GT26 | WU32MG | 40 | 60 | 90 | ||
P3 | GT20 | WU32MG | 40 | 50 | 60 | GT30, GT32, GT50 | WU32MG | 30 | 30 | 40 | |
P4 | GT00 | WP31MG | 15 | 20 | 26 | GT02, GT04 | WP31MG | 11 | 14 | 18 | |
P5 | GT20 | WU32MG | 40 | 50 | 60 | GT30, GT32, GT50 | WU32MG | 30 | 30 | 40 | |
P6 | GT00 | WP31MG | 20 | 30 | 30 | GT02, GT04 | WP31MG | 10 | 20 | 20 | |
M | M1 | GT20 | WS34MG | 40 | 50 | 60 | GT30, GT32, GT50 | WS34MG | 30 | 30 | 40 |
GT24 | WU32MG | 20 | 30 | 40 | GT24, GT26 | WU32MG | 10 | 20 | 30 | ||
M2 | GT20 | WS34MG | 30 | 40 | 50 | GT30, GT32, GT50 | WS34MG | 20 | 30 | 40 | |
M3 | GT00 | WP31MG | 10 | 20 | 20 | GT02, GT04 | WP31MG | 10 | 10 | 10 | |
K | K1 | GT40 | WU32MG | 90 | 110 | 150 | GT40, GT42 | WU32MG | 60 | 80 | 100 |
K2 | GT40 | WU32MG | 80 | 100 | 130 | GT40, GT42 | WU32MG | 50 | 70 | 90 | |
N | N1 | GT72 | WN44EG | 110 | 160 | 210 | GT82, GT86 | WN44EG | 80 | 110 | 150 |
GT22 | WN48EG | 120 | 180 | 230 | GT22 | WN48EG | 80 | 130 | 160 | ||
N2 | GT40 | WU32MG | 100 | 150 | 190 | GT40, GT42 | WU32MG | 70 | 100 | 130 | |
GT72 | WN44EG | 100 | 150 | 190 | GT82, GT86 | WN44EG | 70 | 100 | 130 | ||
GT22 | WN38MG | 110 | 160 | 210 | GT22 | WN38MG | 80 | 110 | 150 | ||
N4 | GT40 | WU32MG | 22 | 30 | 49 | GT40, GT42 | WU32MG | 15 | 23 | 34 | |
S | S1 | GT20 | WU32MG | 30 | 40 | 60 | GT30, GT32 | WU32MG | 18 | 28 | 41 |
S2, S3 | GT90 | WU32MG | 11 | 16 | 25 | GT92, GT94 | WU32MG | 8 | 11 | 17 | |
GT90 | WS39MG | 5 | 10 | 12 | GT92, GT94 | WS39MG | 4 | 6 | 9 | ||
S4 | GT60 | WS34MG | 9 | 13 | 20 | GT62 | WS34MG | 6 | 9 | 14 | |
H | H1 | GT06 | WN35MG | 4.4 | 6.6 | 9.8 | GT06 | WN35MG | 3.1 | 4.6 | 6.9 |
H2 | GT06 | WN35MG | 3.3 | 4.9 | 7.4 | GT06 | WN35MG | 2.3 | 3.4 | 5.2 |
Through Holes | Blind Holes | ||||||||||
Range | Range | ||||||||||
Material | Tap Style | Grade | Min | Starting Value | Max | Tap Style | Grade | Min | Starting Value | Max | |
P | P1 | GT20 | GP6520 | 70 | 100 | 150 | GT30, GT32, GT50 | GP6520 | 50 | 70 | 100 |
GT24 | WU32MG | 70 | 100 | 150 | GT24, GT26 | WU32MG | 50 | 70 | 100 | ||
P2 | GT20 | GP6520 | 50 | 80 | 120 | GT30, GT32, GT50 | GP6520 | 40 | 60 | 90 | |
GT24 | WU32MG | 50 | 80 | 120 | GT24, GT26 | WU32MG | 40 | 60 | 90 | ||
P3 | GT20 | GP6520 | 40 | 50 | 60 | GT30, GT32, GT50 | GP6520 | 30 | 30 | 40 | |
P4 | GT00 | WP31MG | 15 | 20 | 26 | GT02, GT04 | WP31MG | 11 | 14 | 18 | |
P5 | GT20 | GP6520 | 40 | 50 | 60 | GT30, GT32, GT50 | GP6520 | 30 | 30 | 40 | |
P6 | GT00 | WP31MG | 20 | 30 | 30 | GT02, GT04 | WP31MG | 10 | 20 | 20 | |
M | M1 | GT20 | GM6515 | 40 | 50 | 60 | GT30, GT32, GT50 | GM6515 | 30 | 30 | 40 |
GT24 | WU32MG | 20 | 30 | 40 | GT24, GT26 | WU32MG | 10 | 20 | 30 | ||
M2 | GT20 | GM6515 | 30 | 40 | 50 | GT30, GT32, GT50 | GM6515 | 20 | 30 | 40 | |
M3 | GT00 | WP31MG | 10 | 20 | 20 | GT02, GT04 | WP31MG | 10 | 10 | 10 | |
K | K1 | GT40 | GP6520 | 90 | 110 | 150 | GT40, GT42 | GP6520 | 60 | 80 | 100 |
K2 | GT40 | GP6520 | 80 | 100 | 130 | GT40, GT42 | GP6520 | 50 | 70 | 90 | |
N | N1 | GT72 | WN44EG | 110 | 160 | 210 | GT82, GT86 | WN44EG | 80 | 110 | 150 |
GT22 | WN48EG | 120 | 180 | 230 | GT22 | WN48EG | 80 | 130 | 160 | ||
N2 | GT40 | GP6520 | 100 | 150 | 190 | GT40, GT42 | GP6520 | 70 | 100 | 130 | |
GT72 | WN44EG | 100 | 150 | 190 | GT82, GT86 | WN44EG | 70 | 100 | 130 | ||
GT22 | WN38MG | 110 | 160 | 210 | GT22 | WN38MG | 80 | 110 | 150 | ||
N4 | GT40 | GP6520 | 22 | 30 | 49 | GT40, GT42 | GP6520 | 15 | 23 | 34 | |
S | S1 | GT20 | GP6520 | 30 | 40 | 60 | GT30, GT32 | GP6520 | 18 | 28 | 41 |
S2, S3 | GT90 | WU32MG | 11 | 16 | 25 | GT92, GT94 | WU32MG | 8 | 11 | 17 | |
GT90 | WS39MG | 5 | 10 | 12 | GT92, GT94 | WS39MG | 4 | 6 | 9 | ||
S4 | GT60 | WS34MG | 9 | 13 | 20 | GT62 | WS34MG | 6 | 9 | 14 | |
GT60 | WS30MG | 4 | 7 | 10 | GT62 | WS30MG | 3 | 5 | 7 | ||
H | H1 | GT06 | WN35MG | 4.4 | 6.6 | 9.8 | GT06 | WN35MG | 3.1 | 4.6 | 6.9 |
H2 | GT06 | WN35MG | 3.3 | 4.9 | 7.4 | GT06 | WN35MG | 2.3 | 3.4 | 5.2 |
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