
Micro Long Drill MLDH-L / MLDH-P Type Carbon Steel, Alloy Steel Tempered Hardened Steel Stainless Ti Heat-resistant Cast Ductile Aluminum Copper Composite Internal Coolant Supply Up to 0.28% From 0.29% Steel Up to 45HRC From 46HRC Steel Alloy Steels Iron Cast Iron Alloy Alloy CFRP G G D S S G G G S ● MLDH-P Type W/ Oil Hole ● MLDH-L Type W/ Oil Hole Coat 2D Coat 5D 12D 20D 30D LU ø3.0 -0.010 LU ø3.0 -0.010 DC-0.010 PL +0.010 0 0 0 135° DC 0 145° PL LCF LCF OAL OAL ■ Body Diameter ø0.80 to 0.90mm ■ Body Diameter ø0.91 to 1.05mm Diameter Dimensions (mm) Shank Diameter Dimensions (mm) Shank Stock Stock Hole Depth Hole Depth DC Cat. No. Effective Length Flute Length Total length Tip DMM DC Cat. No. Effective Length Flute Length Total length Tip DMM (L/D) (L/D) (mm) LU LCF OAL PL (mm) (mm) LU LCF OAL PL (mm) 2 D MLDH 0800P 2.4 3.2 45.0 0.1 2 D MLDH 0910P 2.7 3.6 45.0 0.1 5 D 0800L5 4.8 8.0 50.0 0.2 5 D 0910L5 5.4 10.0 50.0 0.2 0.80 12 D 0800L12 10.4 14.0 55.0 0.2 3.0 0.91 12 D 0910L12 11.8 15.0 55.0 0.2 3.0 20 D 0800L20 16.8 19.0 60.0 0.2 20 D 0910L20 19.1 22.0 65.0 0.2 30 D 0800L30 24.8 28.0 70.0 0.2 30 D 0910L30 28.2 31.0 75.0 0.2 2 D MLDH 0810P 2.4 3.2 45.0 0.1 2 D MLDH 0920P 2.7 3.7 45.0 0.1 5 D 0810L5 4.8 9.0 50.0 0.2 5 D 0920L5 5.5 10.0 50.0 0.2 0.81 12 D 0810L12 10.5 14.0 55.0 0.2 3.0 0.92 12 D 0920L12 11.9 16.0 60.0 0.2 3.0 20 D 0810L20 17.0 19.0 60.0 0.2 20 D 0920L20 19.3 22.0 65.0 0.2 30 D 0810L30 25.1 28.0 70.0 0.2 30 D 0920L30 28.5 31.0 75.0 0.2 2 D MLDH 0820P 2.4 3.3 45.0 0.1 2 D MLDH 0930P 2.7 3.7 45.0 0.1 5 D 0820L5 4.9 9.0 50.0 0.2 5 D 0930L5 5.5 10.0 50.0 0.2 0.82 12 D 0820L12 10.6 14.0 55.0 0.2 3.0 0.93 12 D 0930L12 12.0 16.0 60.0 0.2 3.0 20 D 0820L20 17.2 20.0 60.0 0.2 20 D 0930L20 19.5 22.0 65.0 0.2 30 D 0820L30 25.4 28.0 70.0 0.2 30 D 0930L30 28.8 32.0 75.0 0.2 2 D MLDH 0830P 2.4 3.3 45.0 0.1 2 D MLDH 0940P 2.8 3.8 45.0 0.1 5 D 0830L5 4.9 9.0 50.0 0.2 5 D 0940L5 5.6 10.0 50.0 0.2 0.83 12 D 0830L12 10.7 14.0 55.0 0.2 3.0 0.94 12 D 0940L12 12.2 16.0 60.0 0.2 3.0 20 D 0830L20 17.4 20.0 60.0 0.2 20 D 0940L20 19.7 23.0 65.0 0.2 30 D 0830L30 25.7 28.0 70.0 0.2 30 D 0940L30 29.1 32.0 75.0 0.2 2 D MLDH 0840P 2.5 3.4 45.0 0.1 2 D MLDH 0950P 2.8 3.8 45.0 0.1 5 D 0840L5 5.0 9.0 50.0 0.2 5 D 0950L5 5.7 10.0 50.0 0.2 0.84 12 D 0840L12 10.9 14.0 55.0 0.2 3.0 0.95 12 D 0950L12 12.3 16.0 60.0 0.2 3.0 20 D 0840L20 17.6 20.0 60.0 0.2 20 D 0950L20 19.9 23.0 65.0 0.2 30 D 0840L30 26.0 29.0 70.0 0.2 30 D 0950L30 29.4 32.0 75.0 0.2 2 D MLDH 0850P 2.5 3.4 45.0 0.1 2 D MLDH 0960P 2.8 3.8 45.0 0.2 5 D 0850L5 5.1 9.0 50.0 0.2 5 D 0960L5 5.7 10.0 50.0 0.2 0.85 12 D 0850L12 11.0 14.0 55.0 0.2 3.0 0.96 12 D 0960L12 12.4 16.0 60.0 0.2 3.0 J 20 30 D D 0850L20 0850L30 17.8 20.0 60.0 0.2 26.3 29.0 70.0 0.2 20 30 D D 0960L20 0960L30 20.1 23.0 65.0 0.2 29.7 33.0 75.0 0.2 D D Drilling 2 MLDH 0860P 2.5 3.4 45.0 0.1 2 MLDH 0970P 2.9 3.9 45.0 0.2 5 D 0860L5 5.1 9.0 50.0 0.2 5 D 0970L5 5.8 10.0 50.0 0.2 0.86 12 D 0860L12 11.1 15.0 55.0 0.2 3.0 0.97 12 D 0970L12 12.6 16.0 60.0 0.2 3.0 20 D 0860L20 18.0 21.0 65.0 0.2 20 D 0970L20 20.3 23.0 65.0 0.2 Solid 30 D 0860L30 26.6 29.0 70.0 0.2 30 D 0970L30 30.0 33.0 75.0 0.2 2 D MLDH 0870P 2.6 3.5 45.0 0.1 2 D MLDH 0980P 2.9 3.9 45.0 0.2 Special 5 D 0870L5 5.2 9.0 50.0 0.2 5 D 0980L5 5.8 10.0 50.0 0.2 0.87 12 D 0870L12 11.3 15.0 55.0 0.2 3.0 0.98 12 D 0980L12 12.7 17.0 60.0 0.2 3.0 Indexable 20 D 0870L20 18.2 21.0 65.0 0.2 20 D 0980L20 20.5 24.0 65.0 0.2 Reamer 30 D 0870L30 26.9 30.0 70.0 0.2 30 D 0980L30 30.3 33.0 75.0 0.2 2 D MLDH 0880P 2.6 3.5 45.0 0.1 2 D MLDH 0990P 2.9 4.0 45.0 0.2 Brazed 5 D 0880L5 5.2 9.0 50.0 0.2 5 D 0990L5 5.9 10.0 50.0 0.2 Others 0.88 12 D 0880L12 11.4 15.0 55.0 0.2 3.0 0.99 12 D 0990L12 12.8 17.0 60.0 0.2 3.0 20 D 0880L20 18.4 21.0 65.0 0.2 20 D 0990L20 20.7 24.0 65.0 0.2 30 D 0880L30 27.2 30.0 70.0 0.2 30 D 0990L30 30.6 34.0 75.0 0.2 2 D MLDH 0890P 2.6 3.6 45.0 0.1 2 D MLDH 1000P 3.0 4.0 45.0 0.2 5 D 0890L5 5.3 9.0 50.0 0.2 5 D 1000L5 6.0 10.0 50.0 0.2 0.89 12 D 0890L12 11.5 15.0 55.0 0.2 3.0 1.00 12 D 1000L12 13.0 17.0 60.0 0.2 3.0 20 D 0890L20 18.6 21.0 65.0 0.2 20 D 1000L20 21.0 24.0 65.0 0.2 30 D 0890L30 27.5 30.0 70.0 0.2 30 D 1000L30 31.0 34.0 75.0 0.2 2 D MLDH 0900P 2.7 3.6 45.0 0.1 2 D MLDH 1050P 3.1 4.2 45.0 0.2 5 D 0900L5 5.4 9.0 50.0 0.2 5 D 1050L5 6.3 12.0 55.0 0.2 0.90 12 D 0900L12 11.7 15.0 55.0 0.2 3.0 1.05 12 D 1050L12 13.6 18.0 60.0 0.2 3.0 20 D 0900L20 18.9 22.0 65.0 0.2 20 D 1050L20 22.0 25.0 65.0 0.2 30 D 0900L30 27.9 31.0 75.0 0.2 30 D 1050L30 32.5 36.0 80.0 0.2 Grade: ACV70 Grade: ACV70 J64