Spiral Fluted Tap for Through Hole On Medium Hardness Carbon Steel for MHSL Meter Screw

Caution
Product Description
Spiral Fluted Tap
[Features]
Most suitable for forgings and thermal refined steels of S48C-S55C, 20-30HRC
MHSL ensures a long tool life by adopting HSS material of high wear resistance, and special coating.
Adopting proprietary flute design, MHSL ensures consistent chip ejection in the area of middle tapping speed, and improves surface roughness of internal threads.
[Specifications]
Tapping Speed: 30m/min
Hole Size: φ10.8mm
Tapping Length: 12mm, through hole
Machine: Horizontal machining center, Synchronized feed
Tapping Fluid: Water soluble oil
Work Material: S53C, forging/Hub bearing
MHSL, Spiral Fluted Taps for Carbon Steels of middle hardness, Through Hole Use (with LH spiral flutes)
Product picture of MHSL products
Features
● Most suitable for forgings and thermal refined steels of S48C-S55C (20-30HRC)
● MHSL ensures a long tool life by adopting HSS material of high wear resistance, and special coating.
● Adopting proprietary flute design, MHSL ensures consistent chip ejection in the area of middle tapping speed, and improves surface roughness of internal threads.
Tapping Data
Tapping Result (Number of Holes)
| Work Material | S53C (forging) / Hub bearing |
|---|---|
| Tapping Speed | 30m/min |
| Hole Size | φ10.8mm |
| Tapping Length | 12mm, through hole |
| Machine | Horizontal machining center (Synchronized feed) |
| Tapping Fluid | Water soluble oil |
Smooth Chip Ejection
Internal Threads
Dimensions
| Size | Class | Code | Chamfer | L (mm) | ℓ (mm) | ℓn (mm) | ℓs (mm) | Ds (mm) | K (mm) | ℓk (mm) | No. of Flutes | Type |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| M6 × 1 | P3 | MHSLR6.0M5 | 5P | 62 | 15 | 26 | 33 | 6 | 4.5 | 7 | 3 | 1 |
| M8 × 1.25 | P4 | MHSLS8.0N5 | 5P | 70 | 19 | - | 36 | 6.2 | 5 | 8 | 3 | 2 |
| M10 × 1.5 | P4 | MHSLS010O5 | 5P | 75 | 23 | - | 38 | 7 | 5.5 | 8 | 3 | 2 |
| M10 × 1.25 | P4 | MHSLS010N5 | 5P | 75 | 23 | - | 0.38 | 7 | 5.5 | 8 | 3 | 2 |
| M12 × 1.75 | P5 | MHSLT012P5 | 5P | 82 | 26 | - | 42 | 8.5 | 6.5 | 9 | 4 | 2 |
| M12 × 1.5 | P5 | MHSLT012O5 | 5P | 82 | 26 | - | 42 | 8.5 | 6.5 | 9 | 4 | 2 |
| M12 × 1.25 | P5 | MHSLT012N7 | 7P | 82 | 26 | - | 42 | 8.5 | 6.5 | 9 | 4 | 2 |
| M14 × 1.5 | P5 | MHSLT014O7 | 7P | 88 | 26 | - | 45 | 10.5 | 8 | 11 | 4 | 2 |
| M16 × 1.5 | P5 | MHSLT016O7 | 7P | 95 | 26 | - | 48 | 12.5 | 10 | 13 | 4 | 2 |