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 JIS ⑪ Center Drills / Centering Tools Drill Shank Overall Drilldia.dia.lengthlengthDcDsLℓ JIS ① CD-SL Long Shank Low Helix Center Drills-Type A 60° ② Specification ■Long shank low helix center drills - Type A suitable for relatively hard materials. ③ ④ TYPE:1 ⑤ Segment:51 ⑥ SizeDc ×θ× Ds Code Dc (mm) Ds(mm) L (mm) ℓ (mm) TYPE MSRP 1 × 60゜× 4 CDL1.0 1 4 100 1 1 ¥6,600 1 × 60゜× 4 CDM1.0 1 4 150 1 1 ¥9,930 1.5 × 60゜× 5 CDL1.5 1.5 5 100 1.5 1 ¥4,930 ⑦ 1.5 × 60゜× 5 CDM1.52 × 60゜× 6CDL2.0 1.5 5 150 1.5 1 ¥8,1002610021¥5,530 2 × 60゜× 6 CDM2.0 2 6 150 2 1 ¥8,380 2.5 × 60゜× 8 CDL2.5 2.5 8 100 2.5 1 ¥6,600 2.5 × 60゜× 8 CDM2.5 2.5 8 150 2.5 1 ¥9,970 ⑧ 3 × 60゜× 8 CDL3.0 3 8 100 3 1 ¥6,600 3 × 60゜× 8 CDM3.0 3 8 150 3 1 ¥9,920 3 × 60゜× 8 CDN3.0 3 8 200 3 1 ¥13,100 ※ 4 × 60゜× 10 CDL4.0 4 10 100 4.5 1 ¥7,400 4 × 60゜× 10 CDM4.0 4 10 150 4.5 1 ¥10,800 ⑨ 4 × 60゜× 10 CDN4.0 4 10 200 4.5 1 ¥14,200 ※ 5 × 60゜× 12 CDL5.0 5 12 100 5.5 1 ¥9,400 5 × 60゜× 12 CDM5.0 5 12 150 5.5 1 ¥14,500 5 × 60゜× 12 CDN5.0 5 12 200 5.5 1 ¥19,000 ※ ⑩ ⑪ JIS ⑪-13 ※ = Specified Distribution Items. Made to order products.