Micro Long Drill MLDH-P Type MLDH-L Type 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 ø1.10 to 1.60mm ■ Body Diameter ø1.65 to 2.00mm 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 1100P 3.3 4.4 45.0 0.2 2 D MLDH 1650P 4.9 6.6 50.0 0.3 5 D 1100L5 6.6 12.0 55.0 0.2 5 D 1650L5 9.9 18.0 60.0 0.3 1.10 12 D 1100L12 14.3 19.0 60.0 0.2 3.0 1.65 12 D 1650L12 21.4 28.0 70.0 0.3 3.0 20 D 1100L20 23.1 26.0 70.0 0.2 20 D 1650L20 34.6 40.0 80.0 0.3 30 D 1100L30 34.1 37.0 80.0 0.2 30 D 1650L30 51.1 56.0 95.0 0.3 2 D MLDH 1150P 3.4 4.6 45.0 0.2 2 D MLDH 1700P 5.1 6.8 50.0 0.3 5 D 1150L5 6.9 12.0 55.0 0.2 5 D 1700L5 10.2 18.0 60.0 0.4 1.15 12 D 1150L12 14.9 20.0 60.0 0.2 3.0 1.70 12 D 1700L12 22.1 29.0 70.0 0.4 3.0 20 D 1150L20 24.1 28.0 70.0 0.2 20 D 1700L20 35.7 41.0 80.0 0.4 30 D 1150L30 35.6 39.0 80.0 0.2 30 D 1700L30 52.7 58.0 100.0 0.4 2 D MLDH 1200P 3.6 4.8 45.0 0.2 2 D MLDH 1750P 5.2 7.0 50.0 0.3 5 D 1200L5 7.2 12.0 55.0 0.2 5 D 1750L5 10.5 18.0 60.0 0.4 1.20 12 D 1200L12 15.6 20.0 60.0 0.2 3.0 1.75 12 D 1750L12 22.7 30.0 70.0 0.4 3.0 20 D 1200L20 25.2 29.0 70.0 0.2 20 D 1750L20 36.7 42.0 85.0 0.4 30 D 1200L30 37.2 41.0 85.0 0.2 30 D 1750L30 54.2 60.0 100.0 0.4 2 D MLDH 1250P 3.7 5.0 45.0 0.2 2 D MLDH 1800P 5.4 7.2 50.0 0.3 5 D 1250L5 7.5 14.0 55.0 0.3 5 D 1800L5 10.8 18.0 60.0 0.4 1.25 12 D 1250L12 16.2 21.0 65.0 0.3 3.0 1.80 12 D 1800L12 23.4 31.0 70.0 0.4 3.0 20 D 1250L20 26.2 30.0 70.0 0.3 20 D 1800L20 37.8 43.0 85.0 0.4 30 D 1250L30 38.7 43.0 85.0 0.3 30 D 1800L30 55.8 61.0 100.0 0.4 2 D MLDH 1300P 3.9 5.2 45.0 0.2 2 D MLDH 1850P 5.5 7.4 50.0 0.3 5 D 1300L5 7.8 14.0 55.0 0.3 5 D 1850L5 11.1 20.0 60.0 0.4 1.30 12 D 1300L12 16.9 22.0 65.0 0.3 3.0 1.85 12 D 1850L12 24.0 31.0 70.0 0.4 3.0 20 D 1300L20 27.3 31.0 75.0 0.3 20 D 1850L20 38.8 44.0 85.0 0.4 30 D 1300L30 40.3 44.0 85.0 0.3 30 D 1850L30 57.3 63.0 103.0 0.4 2 D MLDH 1350P 4.0 5.4 45.0 0.2 2 D MLDH 1900P 5.7 7.6 50.0 0.3 5 D 1350L5 8.1 14.0 55.0 0.3 5 D 1900L5 11.4 20.0 60.0 0.4 1.35 12 D 1350L12 17.5 23.0 65.0 0.3 3.0 1.90 12 D 1900L12 24.7 32.0 75.0 0.4 3.0 20 30 D D 1350L20 1350L30 28.3 32.0 75.0 0.3 41.8 46.0 90.0 0.3 20 30 D D 1900L20 1900L30 39.9 46.0 85.0 0.4 58.9 65.0 103.0 0.4 J D D Drilling 2 MLDH 1400P 4.2 5.6 45.0 0.2 2 MLDH 1950P 5.8 7.8 50.0 0.3 5 D 1400L5 8.4 14.0 55.0 0.3 5 D 1950L5 11.7 20.0 60.0 0.4 1.40 12 D 1400L12 18.2 24.0 65.0 0.3 3.0 1.95 12 D 1950L12 25.3 33.0 75.0 0.4 3.0 20 D 1400L20 29.4 34.0 75.0 0.3 20 D 1950L20 40.9 47.0 85.0 0.4 30 D 1400L30 43.4 48.0 90.0 0.3 30 D 1950L30 60.4 66.0 103.0 0.4 Solid 2 D MLDH 1450P 4.3 5.8 45.0 0.2 2 D MLDH 2000P 6.0 8.0 50.0 0.3 5 D 1450L5 8.7 16.0 55.0 0.3 5 D 2000L5 12.0 20.0 60.0 0.4 Special 1.45 12 D 1450L12 18.8 25.0 65.0 0.3 3.0 2.00 12 D 2000L12 26.0 34.0 75.0 0.4 3.0 Indexable 20 D 1450L20 30.4 35.0 75.0 0.3 20 D 2000L20 42.0 48.0 90.0 0.4 30 D 1450L30 44.9 49.0 90.0 0.3 30 D 2000L30 62.0 68.0 103.0 0.4 Reamer 2 D MLDH 1500P 4.5 6.0 45.0 0.2 Grade: ACV70 5 D 1500L5 9.0 16.0 55.0 0.3 Brazed 1.50 12 D 1500L12 19.5 26.0 65.0 0.3 3.0 Others 20 D 1500L20 31.5 36.0 75.0 0.3 30 D 1500L30 46.5 51.0 90.0 0.3 2 D MLDH 1550P 4.6 6.2 45.0 0.2 5 D 1550L5 9.3 16.0 55.0 0.3 1.55 12 D 1550L12 20.1 26.0 65.0 0.3 3.0 20 D 1550L20 32.5 37.0 80.0 0.3 30 D 1550L30 48.0 53.0 95.0 0.3 2 D MLDH 1600P 4.8 6.4 45.0 0.3 5 D 1600L5 9.6 16.0 55.0 0.3 1.60 12 D 1600L12 20.8 27.0 70.0 0.3 3.0 20 D 1600L20 33.6 38.0 80.0 0.3 30 D 1600L30 49.6 54.0 95.0 0.3 Grade: ACV70 ■ Made to Order Items: Inquire about production of drills in tool diameters and lengths not listed above or not in stock. J65