Page 2160 - Master Catalog 2017, Inch

Informational Icons Guide

(continued)
Tapping Icons

Tapping: Tapping: Threading: Threading: HSS: High-Speed
Blind Hole Pipe Thread Through Hole Blind Hole Steel

HSS-E-PM:
High-Speed Steel
HSS-E: High-Speed with Cobalt Alloy
Steel with Cobalt Alloy for Materials with HM: (Carbide) Square Shank Chamfer Form A
for Materials with Higher Hardness (6–8)
Higher Hardness
(PM = Power
Metal Steel)
Chamfer Form C Chamfer Form D Chamfer Form E 3–5 Plug Chamfer Chamfer Form
(2–3) (3.5–5) (1.5–2) (3–5) 25–35

Chamfer Form Chamfer Form Chamfer Form Tapping Helix: Tapping Helix:
1–2 3–4 7–10 Angle: 0° Angle: 10°

Tapping Helix: Tapping Helix: Tapping Helix: Tapping Helix: Tapping Helix:
Angle: L8° Angle: 15° Angle: L15° Angle: 25° Angle: 30°

Tapping Helix: Tapping Helix: DIN Number DIN Number DIN Number
Angle: 42° Angle: 45° 371 374 2174

DIN Number Tapping: Flood Coolant: Through Coolant:
DIN/ANSI
376 Through Coolant Tapping Axial: Tapping

Manufacturer’s
ISO 2 Class of Fit: 2B Class of Fit: 3B Class of Fit: 6H
Specs: JIS

ANSI Tap
Class of Fit: 6HX Class of Fit: 6G Class of Fit: 2BX Class of Fit: 3BX
Dimensions

American National Dryseal American
Standard Taper ANSI UNF National Standard ANSI ANSI M ANSI MF
Pipe Tap Taper Pipe Tap M

American Tapered American Tapered
Pipe Thread for Pipe Thread for American National
Unified Fine Thread Unified Course Thread
Threads with Threads without Standards Institute
Dryseal Material Dryseal Material
American Straight Pipe American Straight Pipe
Unified Course Unified Fine Thread: Thread for Threads Thread for Threads ISO Metric
Thread: J Profile J Profile Coarse Thread
with Dryseal Material with Dryseal Material

ISO Metric
Fine Thread

DIN — German Institute for Standardization
ANSI — American National Standards Institute

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