JIS Spiral Fluted Taps (for blind hole)Spiral Fluted Taps(for through hole)Spiral Pointed Taps(for through hole)Hand TapsCementedCarbide TapsRoll TapsSpecial Thread TapsSimple Inspection ToolsPipe TapsThread MillsPremium Thread MillsDiesCenter DrillsCentering Tools Center Drills / Centering Tools Drill Shank Overall Drilldia.dia.lengthlengthDcDsLℓ⑪ JIS CE-QL ① Long Shank High Helix Center Drills-Type A 90° Specification ② ■Long shank high helix center drills - Type A center drill for machining 90 °center hole. Suitable for soft or relatively tough materials. ③ ④ TYPE:1 ⑤ Segment:51 SizeDc ×θ× Ds Code Dc (mm) Ds (mm) L (mm) ℓ (mm) TYPE MSRP ⑥ 1 × 90゜× 4 CL1.0Z 1 4 100 1 1 ¥7,910 1 × 90゜× 4 CM1.0Z 1 4 150 1 1 ¥12,000 ※ 1.5 × 90゜× 5 CL1.5Z 1.5 5 100 1.5 1 ¥5,920 1.5 × 90゜× 5 CM1.5Z2 × 90゜× 6CL2.0Z 1.5 5 150 1.5 1 ¥9,720 ⑦2610021¥6,630 2 × 90゜× 6 CM2.0Z 2 6 150 2 1 ¥10,100 2.5 × 90゜× 8 CL2.5Z 2.5 8 100 2.5 1 ¥7,910 2.5 × 90゜× 8 CM2.5Z 2.5 8 150 2.5 1 ¥12,000 3 × 90゜× 8 CL3.0Z 3 8 100 3 1 ¥7,910 ⑧ 3 × 90゜× 8 CM3.0Z 3 8 150 3 1 ¥12,000 4 × 90゜× 10 CL4.0Z 4 10 100 4.5 1 ¥8,880 4 × 90゜× 10 CM4.0Z 4 10 150 4.5 1 ¥12,900 5 × 90゜× 12 CL5.0Z 5 12 100 5.5 1 ¥11,300 5 × 90゜× 12 CM5.0Z 5 12 150 5.5 1 ¥17,400 ⑨ ⑩ ⑪ JIS ※ = Specified Distribution Items. Made to order products. ⑪-24