VOLKEL

Left-sided circular dies with jaws / threaded jaws Left-sided metric thread Tolerance: 6g (normal tolerance) Material: HSS - High speed steel Dimensions - see attached catalog sheet Standard: DIN 223 / DIN EN 22 568; replacement of ČSN 22 3210 / CSN 223210

Hand tap BA Thread type: British Association - model thread Thread apex angle: 47.5 °, rounded top and bottom of the thread Fitting: medium Material: HSS - High speed steel Standard: BA93, ISO529 HSS taps are suitable for tapping common steels (up to 900MPa)

Short machine tap for conical tubular spiral thread Thread type: NPTF - American conical pipe thread (National Pipe Taper Fuel), mechanically-sealing pipe thread Conicity: 1:16 Top angle: 60 ° Form: C Helix: 35 ° Material: HSSE - High speed steel Usage: Well machinable materials up to 900 N / mm2 Non-alloy and low-alloy steels For manual and machine use For through holes

Hand tap UNEF Thread type: American unified thread extra fine (it is a unification of American and British whitworth thread) Climb: gentle Matching: 2B Material: HSS - High speed steel Standard: ISO529, ANSI B1.1 HSS taps are suitable for tapping common steels (up to 800MPa)

Double-sided thread calibration mandrel / limit thread mandrel - for US inch unified UNC thread Size: according to the selected variant Number of strokes per inch: according to the selected variant Tolerance : 2B Good + junk Standard: ANSI B1.1 / ANSI B1.2

Thread eye with jaws / threaded eye with jaws Thread type: G, or BSP (British Standard Pipe) Rise: in steps per inch Apex angle: 55° Tolerance : A Other dimensions - see the attached catalog sheet Standard: DIN 5158 (DIN EN 24231) Material: HSS - High-speed steel

Double Sided Threaded Calibration Mandrel / Limit Threaded Mandrel - For US Inch Fine Unified UNF Thread Size: according to the selected variant Number of strokes per inch: according to the selected variant Tolerance : 2B Good + junk Standard: ANSI B1.1 / ANSI B1.2

Machine tap BSP, straight slot, for pipe thread Thread type: English standard inch whitworth thread - British Standard Pipe thread Size: according to the chosen variant Top angle: 55 ° Form: C Material: HSSE - High speed Steel + 5% cobalt Co5 Coating: according to the selected variant Standard: DIN 5156, DIN ISO 228 Usage: Well machinable materials up to 900 N / mm2 Non-alloy and low-alloy steels For manual and machine use For through and blind holes

BSP machine tap, straight groove + chip breaker, for pipe thread Thread type: English standard inch whitworth thread - British Standard Pipe thread Size: according to the chosen variant Top angle: 55 ° Form: B Material: HSSE - High speed steel + 5% cobalt Co5 Coating: Vaporization - black Standard: DIN 5156 Usage: Stainless materials forming a long chip, up to a strength of 1000 N / mm2 High-alloyed Cr steel Hard-to-machine materials For through holes

BSP machine tap, straight groove + chip breaker, for pipe thread Thread type: English standard inch whitworth thread - British Standard Pipe thread Size: according to the chosen variant Top angle: 55 ° Form: B Material: HSSE - High speed steel + 5% cobalt Co5 Coating: according to the selected variant Standard: DIN 5156 Usage: Well machinable materials up to 900 N / mm2 Non-alloy and low-alloy steels For manual and machine use For through holes

BSP machine tap with helical groove in helix, for pipe thread Thread type: English standard inch whitworth thread - British Standard Pipe thread Size: according to the chosen variant Top angle: 55 ° Form: C Material: HSSE - High speed steel + 5% cobalt Co5 Coating: according to the selected variant Standard: DIN 5156 Usage: Well machinable materials up to 900 N / mm2 Non-alloy and low-alloy steels For manual and machine use For blind holes

Thread eye with jaws / threaded eye with jaws Thread type: W, or BSW (British Standard Whitworth) Rise: in steps per inch (basic) Apex angle: 55° Other dimensions - see the attached catalog sheet Standard: DIN 223, BS 84 Also corresponds to the standard: DIN EN 22568 Material: HSS - High-speed steel