Spiral Pointed Tap Overall Thread Thread+Neck Shank Size of Length of length length length dia. square square L ℓ ℓn Ds K ℓk Spiral Fluted Taps (for blind hole) ZELX AL PO Spiral Pointed Taps for Aluminum Spiral Fluted Taps (for through hole) Specification ■In tapping of aluminum die casting and aluminum casting, ZELX AL PO solves chip jamming and chip clogging E trouble, and eliminates torn threads. Nitride Spiral Pointed Taps (for through hole) Recommended Tapping Speed depending on Materials Wrought aluminum Aluminum alloy castings inc alloy castings 5〜15 5〜15 5〜15 TYPE:1 (m/min) (m/min) (m/min) For icon explanation, refer to P.50 Hand Taps Cemented Carbide Taps TYPE:e2 TTYYPPEE::3e Roll Taps Segment:1F Pipe Taps Simple Inspection Tools Size Class Code Chamfer L ℓ ℓn Ds K ℓk No. of Type (inch) (inch) (inch) (inch) (inch) (inch) flutes For Metric threads M3 × 0.5 D3 Y86228 5P 2.205 0.433 0.709 0.141 0.11 0.187 3 1 M3.5 × 0.6 D4 Y86229 5P 2.205 0.512 0.787 0.141 0.11 0.187 3 1 M4 × 0.7 D4 Y86230 5P 2.48 0.512 0.827 0.168 0.131 0.25 3 1 M5 × 0.8 D4 Y86231 5P 2.756 0.63 0.984 0.194 0.152 0.25 3 1 M6 × 1 D5 Y86232 5P 3.15 0.748 1.181 0.255 0.191 0.312 3 1 M7 × 1 D5 Y86233 5P 3.15 0.748 1.181 0.318 0.238 0.375 3 2 M8 × 1.25 D5 Y86235 5P 3.543 0.866 1.378 0.318 0.238 0.375 3 2 Thread Mills M8 × 1 D5 Y86234 5P 3.543 0.866 1.378 0.318 0.238 0.375 3 2 M10 × 1.5 D6 Y86237 5P 3.937 0.945 1.535 0.381 0.286 0.437 3 2 M10 × 1.25 D5 Y86236 5P 3.937 0.945 1.535 0.381 0.286 0.437 3 2 M12 × 1.75 D6 Y86240 5P 4.331 1.142 - 0.367 0.275 0.437 3 3 Dies M12 × 1.5 D5 Y86239 5P 3.937 0.866 - 0.367 0.275 0.437 3 3 M12 × 1.25 D5 Y86238 5P 3.937 0.866 - 0.367 0.275 0.437 3 3 For Unified Threads No.2-56UNC GH2 Y86200 5P 1.772 0.276 0.472 0.141 0.11 0.187 2 1 Center Drills No.4-40UNC GH2 Y86201 5P 2.205 0.433 0.709 0.141 0.11 0.187 2 1 No.5-40UNC GH2 Y86202 5P 2.205 0.433 0.709 0.141 0.11 0.187 3 1 No.6-32UNC GH3 Y86203 5P 2.205 0.512 0.787 0.141 0.11 0.187 3 1 No.8-32UNC GH3 Y86204 5P 2.48 0.512 0.827 0.168 0.131 0.25 3 1 No.10-24UNC GH3 Y86205 5P 2.756 0.63 0.984 0.194 0.152 0.25 3 1 Centering Tools No.10-32UNF GH3 Y86206 5P 2.756 0.63 0.984 0.194 0.152 0.25 3 1 GH3 Y86207 1/4-20UNC 5P 3.15 0.748 1.181 0.255 0.191 0.312 3 1 GH5 Y86208 ANSI PO-13 240