Overall Thread Thread+Neck Shank Size of Length of length length length dia. square square L ℓ ℓn Ds K ℓk Model : WE1 Segment:5A Tap Product Shank dia ( φ Ds) × Adaptable tap size φD K φd φ d2 φd1 ℓ1 ℓ2 ℓ3 ℓ4 Stock (for blind hole) Spiral Fluted Taps specification code size of square (K) (DIN371) (DIN374, DIN376) 6711320 4 × 3.2 M3 4 3.2 30 19 19 17 4 21.5 7 ○ 6711260 5×4 M4 5 4 30 19 19 17 4 21.5 7 ○ 6711313 5.5 × 4.5 M5 5.5 4.5 30 19 19 17 4 21.5 7 ○ 6711266 6 × 4.5 M6 6 4.5 30 19 19 17 4 21.5 7 ○ (for through hole) Spiral Fluted Taps JIS 6711317 6.2 × 5 M8 6.2 5 30 19 19 17 4 21.5 7 ○ 6711279(*) 7 × 5.5 M10 7 5.5 30 19 19 17 4 21.5 7 ○ 6711292 8.5 × 6.5 M12 8.5 6.5 30 19 19 17 4 21.5 7 ○ 6711304 10.5 × 8 M14 10.5 8 30 19 19 17 4 21.5 7 ○ (for through hole) Spiral Pointed Taps 6711246 3.58 × 2.79 No.0 - No.6 3.58 2.79 30 19 19 17 4 21.5 7 ○ 6711251 4.27 × 3.33 No.8 4.27 3.33 30 19 19 17 4 21.5 7 ○ 6711257 4.93 × 3.86 No.10 4.93 3.86 30 19 19 17 4 21.5 7 ○ 6711276 6.48 × 4.85 U1/4 6.48 4.85 30 19 19 17 4 21.5 7 ○ Hand Taps ANSI 6711289 8.08 × 6.05 U5/16 8.08 6.05 30 19 19 17 4 21.5 7 ○ 6711301 9.68 × 7.26 U3/8 9.68 7.26 30 19 19 17 4 21.5 7 ○ 6711291 8.2 × 6.15 U7/16 8.2 6.15 30 19 19 17 4 21.5 7 ○ 6711298 9.32 × 6.99 U1/2 9.32 6.99 30 19 19 17 4 21.5 7 ○ Carbide Taps Cemented 6711305 10.9 × 8.18 U9/16 10.9 8.18 30 19 19 17 4 21.5 7 ○ 6711244 3.5 × 2.7 M3 M5 3.5 2.7 30 19 19 17 4 21.5 7 ○ 6711253 4.5 × 3.4 M4 M6 4.5 3.4 30 19 19 17 4 21.5 7 ○ 6711268 6 × 4.9 M5, M6 M8 6 4.9 30 19 19 17 4 21.5 7 ○ 6711279(*) 7 × 5.5 M10 7 5.5 30 19 19 17 4 21.5 7 ○ Roll Taps IDIN 6711287 8 × 6.2 M8 8 6.2 30 19 19 17 4 21.5 7 ○ 6711294 9×7 M12 9 7 30 19 19 17 4 21.5 7 ○ 6711302 10 × 8 M10 10 8 30 19 19 17 4 21.5 7 ○ 6711308 11 × 9 M14 11 9 30 19 19 17 4 21.5 7 ○ Simple Inspection Tools Special Thread Taps (*)Same product (The shank diameter and the size of square of a M10 tap are the same in both the JIS specifications and the DIN spececifications.) Pipe Taps Thread Mills Dies Center Drills Centering Tools DIN ANSI JIS ◎=Standard ○=Semi standard △=Made to order ST-24 For improvement, spec may change without advance notice. 547