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 CD-Q V ① Low Helix Center Drills-Type A 90°, Coated Specification ② ■Low helix center drills - Type A center drill for Coating machining 90°center hole. Coated to improve wear resistance and anti-welding. 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 VCY1.0Q 1 4 35 1 1 ¥3,850 ※ 1.5 × 90゜× 5 VCY1.5Q 1.5 5 40 1.5 1 ¥3,480 ※ 2 × 90゜× 6 VCY2.0Q 2 6 45 2 1 ¥3,660 ※ 2.5 × 90゜× 7.7 VCY2.5Q3 × 90゜× 7.7VCY3.0Q2.5 7.7 50 2.537.7553 1 ¥4,280 ※1¥4,280 ※ ⑦ 4 × 90゜× 10 VCY4.0Q 4 10 65 4.5 1 ¥6,880 ※ 5 × 90゜× 11 VCY5.0Q 5 11 78 5.5 1 ¥7,440 ※ 6 × 90゜× 18 VCY6.0Q 6 18 90 6.5 1 ¥21,400 ※ ⑧ ⑨ ⑩ ⑪ JIS ※ = Specified Distribution Items. Made to order products. ⑪-22