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Thread tools \ Machine tap UNC/UNF

Machine tap, HSSE ( DIN Similar to 371 )
for universal conventional use up to 1000 N/mm2
CNC/conv.
UNC HSSE
2,5xd 3xd C (2-3) B (3,5-5) No. 13347
Application: strength of 1000 N/mm . 2
No. 13347: For producing UNC (Unifi ed Coarse)
threads on CNC machines or conventional machines Execution:
in through holes in the steel, (stainless steel),  No. 13347 030–13347 110, 13348 120–13348
non-ferrous metals and (cast iron) material groups 160: With transition-fi t shank No. 13348
up to a strength of 1000 N/mm . 2  No. 13348 025–13348 110: With reinforced shank
No. 13348: For producing UNC (Unifi ed Coarse)
threads on CNC machines or conventional machines Advantage:
in blind holes in the steel, (stainless steel), non-fer-  Long service life and high process reliability thanks
rous metals and (cast iron) material groups up to a to innovative cutting geometry, and universal use
for maximum fl exibility in use.

Application Steel (N/mm ) 2 Stainless steel Alu Brass Bronze Plas- Graphite GG(G) Titan- Nickel- Super- Hard mat.
No. <700 <1000 <1300 marten. austen. short long short long short long tics G(C)FK GjMW alloy alloy alloy <55 HRC <65 HRC
13347 16 11 9 18 18 15 18 15 15 13 14 16
13348025-110 16 11 9 18 18 15 18 15 15 13 14 16
13348120-160 16 11 9 18 18 15 18 15 15 13 14 16
Cutting material HSSE HSSE
Surface Vaporised Vaporised
Tol. 2B 2B
Lead angle shape C B
CNC |
CNC |
Application type/machine type Conventional Conventional
Twist angle 40° (right) 0°
Coolant supply External External
DIN 13348... 13347...
Ident. No. Ident. No.
mm mm mm mm mm
UNC 2 in 56 1.85 45 2.8 2.1 Similar to 371 025 - -
UNC 4 in 40 2.35 56 3.5 2.7 Similar to 371 030 030
UNC 5 in 40 2.65 56 3.5 2.7 Similar to 371 - - 035
UNC 6 in 32 2.85 56 4 3 Similar to 371 050 050
UNC 8 in 32 3.5 63 4.5 3.4 Similar to 371 060 060
UNC 10 in 24 3.9 70 6 4.9 Similar to 371 070 070
UNC 12 in 24 4.5 80 6 4.9 Similar to 371 - - 075
UNC 1/4 in 20 5.1 80 7 5.5 Similar to 371 090 090
UNC 5/16 in 18 6.6 90 8 6.2 Similar to 371 100 100
UNC 3/8 in 16 8 100 10 8 Similar to 371 110 110
UNC 7/16 in 14 9.4 100 8 6.2 Similar to 371 120 - -
UNC 1/2 in 13 10.8 110 9 7 Similar to 371 130 - -
UNC 9/16 in 12 12.2 110 11 9 Similar to 371 135 - -
UNC 5/8 in 11 13.5 110 12 9 Similar to 371 140 - -
UNC 3/4 in 10 16.5 125 14 11 Similar to 371 145 - -
UNC 7/8 in 9 19.5 140 18 14.5 Similar to 371 150 - -
UNC 1 in 8 22.5 160 18 14.5 Similar to 371 160 - -
Prod. Gr. 1KC

Source: Hahn+Kolb Werkzeuge GmbH
Technical data subject to change. www.iconridge.com
Availability subject to country specific rules and regulations. 210

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