Product Similar To:
T672 • Machine Screw and Fractional • Form D Plug Chamfer • DIN Length ANSI Shank
Beyond™ Left-Hand Spiral-Flute, Right-Hand Cut HSS-E Taps • Through Holes
Material Number5689830
ISO Catalog IDT672NC03750-16R2B-DAANSI Catalog IDT672NC03750-16R2B-DA
Threading: Through Hole
Class of Fit: 2B
Class of Fit: 3B
Chamfer Form D (3.5–5)
38618
Flood Coolant: Tapping
Manufacturer’s Specs: UNF
Manufacturer’s Specs: UNC
Tapping Helix Angle: L15°
DIN Number ANSI
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Material Number | 5689830 |
ISO Catalog ID | T672NC03750-16R2B-DA |
ANSI Catalog ID | T672NC03750-16R2B-DA |
Grade | KSMN34 |
[D1-TDZ] Thread Diameter Size | 3/8 - 16 |
[L] Overall Length | 100 mm |
[L] Overall Length | 3.94 in |
[L3] Thread Length | 19 mm |
[L3] Thread Length | 0.75 in |
[L2] Useable Length | 39 mm |
[L2] Useable Length | 1.54 in |
[D] Adapter / Shank / Bore Diameter | 9.677 mm |
[D] Adapter / Shank / Bore Diameter | 0.381 in |
[Z] Number of Flutes | 2 |
Thread Tolerance Class ANSI | 2B |
Uses and application
Threading: Through Hole
Class of Fit: 2B
Class of Fit: 3B
Chamfer Form D (3.5–5)
38618
Flood Coolant: Tapping
Manufacturer’s Specs: UNF
Manufacturer’s Specs: UNC
Tapping Helix Angle: L15°
DIN Number ANSI
Grades
KSMN34
High-vanadium HSS-E substrate with a coating consists of low-friction CrC/C over wear-resistant TiN base layer. Use for tapping stainless steel and non-ferrous materials.
Features and benefits
- KSMN34 TiN + CrC/C for aluminum.
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Application Data
Material | |||||||||||
Through Holes | Blind Holes | ||||||||||
Range | Range | ||||||||||
Tap Style | Grade | Min | Starting Value | Max | Tap Style | Grade | Min | Starting Value | Max | ||
N | 1 | T672 | KSMN34 | 33 | 50 | 65 | T682, T686 | KSMN34 | 23 | 35 | 46 |
Through Holes | Blind Holes | ||||||||||
Range | Range | ||||||||||
Material | Tap Style | Grade | Min | Starting Value | Max | Tap Style | Grade | Min | Starting Value | Max | |
N | 1 | T672 | KSMN34 | 110 | 160 | 210 | T682, T686 | KSMN34 | 80 | 110 | 150 |
Tolerance
shank tolerance | |
D inch | tolerance h9 |
.141–.635 | +0, -.0015 |
.635–1.51 | +0, -.0020 |
+0, -.0030 |
shank tolerance | |
D | tolerance h9 |
1 | +0, -0,025 |
3,5 | +0, -0,030 |
7 | +0, -0,036 |
11 | +0, -0,043 |
Speeds & Feeds
Material | |||||||||||
Through Holes | Blind Holes | ||||||||||
Range | Range | ||||||||||
Tap Style | Grade | Min | Starting Value | Max | Tap Style | Grade | Min | Starting Value | Max | ||
N | 1 | T672 | KSMN34 | 33 | 50 | 65 | T682, T686 | KSMN34 | 23 | 35 | 46 |
Through Holes | Blind Holes | ||||||||||
Range | Range | ||||||||||
Material | Tap Style | Grade | Min | Starting Value | Max | Tap Style | Grade | Min | Starting Value | Max | |
N | 1 | T672 | KSMN34 | 110 | 160 | 210 | T682, T686 | KSMN34 | 80 | 110 | 150 |
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