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HSCo Multi Special UNF thread machine tap for blind holes

Machine tap, HSCo, multi UNF, form C
MATAP-BLIHO-DIN374-UNF-MULTI-3/8-24
ZEBRA

Art.-no. 0659880953
EAN 4056807645049

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HSCo Multi Special UNF thread machine tap for blind holes

Art.-no. 0659880953

Prices for customers after login
Quantity
PU
x 1 pcs

Exclusively for trade customers

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The versatile screw tap for drilling UNF threads for universal use in steels up to a strength of 1,000 N/mm², stainless steels and non-ferrous metals, such as aluminium, aluminium alloys, bronze and plastics.

For work in an extensive range of materials


The universal geometry allows processing of many different materials.



Long service life and good process reliability


The X allowance ensures an increased service life and process reliability.



Very good adhesion of coolants and lubricants as well as reduced tendency for build-up of materials


The vaporised surface enables coolants and lubricants to stick well and reduces the tendency for deposits to build up.

Notice

Sufficient coolant and lubricant must be added when cutting threads.

Product information

Datasheets(X)

Certificates/ Documents

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Thread type

UNF

Material to be processed

Steel, Cast metal, Stainless steel, Non-ferrous metal

Hole type

Blind hole ≤ 2.5xD

Suitable for machine type

Milling/drill center, Pedestal drilling machine

Quality

ZEBRA-Premium

Thread type x nominal diameter in inches

UNF 3/8 in

Number of thread starts per inch

24

Length

90 mm

Shank diameter

7.0 mm

Size of square

5.5 mm

DIN

374

Cutting material

HSCo

Surface

Vaporised

Form

C

Core hole diameter

8.5 mm

Twist angle

40° (right)

Shank style

Cylindrical with square drive

Tolerance of screw taps

2BX

Suitable for tensile strength up to

1000 N/mm²

Service life (points system)

2 of 4 points

Trueness to gauge (points system)

4 of 4 points

Versatility (points system)

3 of 4 points

Cutting behaviour (points system)

3 of 4 points

Chip formation (points system)

2 of 4 points

Material of sub-group

General structural steels, Non-alloyed tempering steels, Nitriding steels, Tool steels, High-speed steels, Stainless steels, sulphurated, Stainless steels, austenitic, Stainless steels, martensitic, Bronze, long-chipping, Brass, long-chipping, Plastics, thermoset, Plastics, thermoplastic, Aluminium alloys, Aluminium, Aluminium casting alloys (<10% silicon), Aluminium wrought alloys

Cutting values
For 4-40 UNF to 10-24 UNF
Material name Tensile strength 4-40 UNF 6-32 UNF 10-24 UNF
vc n f n f n f
from to from to from to from to
Steels
General structural steels ≤ 850 N/mm² 20 50 2242 5604 0,53 1819 4547 0,64 1318 3295 0,79
Unalloyed heat-treated steels ≤ 850 N/mm² 20 50 2242 5604 0,53 1819 4547 0,64 1318 3295 0,79
Low-alloy heat-treated steels ≤ 850 N/mm² 20 50 2242 5604 0,53 1819 4547 0,64 1318 3295 0,79
Unalloyed heat-treated steels ≤ 1,000 N/mm² 20 50 2242 5604 0,53 1819 4547 0,64 1318 3295 0,79
Low-alloy heat-treated steels ≤ 1,000 N/mm² 20 50 2242 5604 0,53 1819 4547 0,64 1318 3295 0,79
Alloyed heat-treated steels ≤ 1200 N/mm² 5 20 560 2242 0,53 455 1819 0,64 330 1318 0,79
Nitriding steels ≤ 1,200 N/mm² 5 20 560 2242 0,53 455 1819 0,64 330 1318 0,79
Tool steels ≤ 1,200 N/mm² 5 20 560 2242 0,53 455 1819 0,64 330 1318 0,79
High-speed steels ≤ 1,200 N/mm² 5 20 560 2242 0,53 455 1819 0,64 330 1318 0,79
High-grade steels
Stainless steels ≤ 1,200 N/mm² 6 10 672 1,121 0,53 546 909 0,64 395 659 0,79
Titanium ≤ 850 N/mm² 4 6 448 672 0,53 364 546 0,64 264 395 0,79
Special alloys ≤ 1,200 N/mm² 3 10 336 1,121 0,53 273 909 0,64 198 659 0,79
Cast metals
Cast iron ≤ 300 HB 20 50 2242 5604 0,53 1819 4547 0,64 1318 3295 0,79
Nodular graphite and malleable iron ≤ 350 HB 20 50 2242 5604 0,53 1819 4547 0,64 1318 3295 0,79
Non-ferrous metals
Aluminium ≤ 450 N/mm² 20 40 2242 4483 0,53 1819 3638 0,64 1318 2636 0,79
Aluminium alloys ≤ 450 N/mm² 10 30 1121 3362 0,53 909 2728 0,64 659 1977 0,79
Wrought aluminium alloys ≤ 400 N/mm² 20 30 2242 3362 0,53 1819 2728 0,64 1318 1977 0,79
Aluminium cast alloys <= 10 % Si ≤ 600 N/mm² 20 30 2242 3362 0,53 1819 2728 0,64 1318 1977 0,79
Copper, low-alloy ≤ 400 N/mm² 10 30 1121 3362 0,53 909 2728 0,64 659 1977 0,79
Brass, long-chipping ≤ 600 N/mm² 20 50 2242 5604 0,53 1819 4547 0,64 1318 3295 0,79
Bronze, long-chipping ≤ 1,000 N/mm² 10 30 1121 3362 0,53 909 2728 0,64 659 1977 0,79
Plastics
Plastics, duroplastic 10 15 1121 1681 0,53 909 1364 0,64 659 989 0,79
Plastics, thermoplastic 20 30 2242 3362 0,53 1819 2728 0,64 1318 1977 0,79
Legend
vc = cutting speed [m/min]
f = feed [mm/r]
n = rotation speed [rpm]
The suggested cutting values are reference values and must be adapted to the respective conditions.
For 1/4-20 UNF to 5/8-11 UNF
Material name Tensile strength 1/4-20 UNF 3/8-16 UNF 5/8-11 UNF
vc n f n f n f
from to from to from to from to
Steels
General structural steels ≤ 850 N/mm² 20 50 1003 2506 0,91 668 1670 1,06 401 1002 1,06
Unalloyed heat-treated steels ≤ 850 N/mm² 20 50 1003 2506 0,91 668 1670 1,06 401 1002 1,06
Low-alloy heat-treated steels ≤ 850 N/mm² 20 50 1003 2506 0,91 668 1670 1,06 401 1002 1,06
Unalloyed heat-treated steels ≤ 1,000 N/mm² 20 50 1003 2506 0,91 668 1670 1,06 401 1002 1,06
Low-alloy heat-treated steels ≤ 1,000 N/mm² 20 50 1003 2506 0,91 668 1670 1,06 401 1002 1,06
Alloyed heat-treated steels ≤ 1200 N/mm² 5 20 251 1003 0,91 167 668 1,06 100 401 1,06
Nitriding steels ≤ 1,200 N/mm² 5 20 251 1003 0,91 167 668 1,06 100 401 1,06
Tool steels ≤ 1,200 N/mm² 5 20 251 1003 0,91 167 668 1,06 100 401 1,06
High-speed steels ≤ 1,200 N/mm² 5 20 251 1003 0,91 167 668 1,06 100 401 1,06
High-grade steels
Stainless steels ≤ 1,200 N/mm² 6 10 301 501 0,91 200 334 1,06 120 200 1,06
Titanium ≤ 850 N/mm² 4 6 201 301 0,91 134 200 1,06 80 120 1,06
Special alloys ≤ 1,200 N/mm² 3 10 150 501 0,91 100 334 1,06 60 200 1,06
Cast metals
Cast iron ≤ 300 HB 20 50 1003 2506 0,91 668 1670 1,06 401 1002 1,06
Nodular graphite and malleable iron ≤ 350 HB 20 50 1003 2506 0,91 668 1670 1,06 401 1002 1,06
Non-ferrous metals
Aluminium ≤ 450 N/mm² 20 40 1003 2005 0,91 668 1336 1,06 401 802 1,06
Aluminium alloys ≤ 450 N/mm² 10 30 501 1504 0,91 334 1002 1,06 200 601 1,06
Wrought aluminium alloys ≤ 400 N/mm² 20 30 1003 1504 0,91 668 1002 1,06 401 601 1,06
Aluminium cast alloys <= 10 % Si ≤ 600 N/mm² 20 30 1003 1504 0,91 668 1002 1,06 401 601 1,06
Copper, low-alloy ≤ 400 N/mm² 10 30 501 1504 0,91 334 1002 1,06 200 601 1,06
Brass, long-chipping ≤ 600 N/mm² 20 50 1003 2506 0,91 668 1670 1,06 401 1002 1,06
Bronze, long-chipping ≤ 1,000 N/mm² 10 30 501 1504 0,91 334 1002 1,06 200 601 1,06
Plastics
Plastics, duroplastic 10 15 501 752 0,91 334 501 1,06 200 301 1,06
Plastics, thermoplastic 20 30 1003 1504 0,91 668 1002 1,06 401 601 1,06

Art.-no.
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Product information

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