Micro Long Drills MLDH-L / MLDH-P (Internal Coolant Supply) Carbon Steel/ Alloy Steel up to 0.28% Carbon Steel/ Alloy Steel from 0.29% Tempered Steel Hardened Steel up to 45HRC Stainless Steel
Ductile Cast Iron
Aluminum Alloy
Ti Alloy Heat-resistant Steel
Cast Iron
Coolant Hole
Coat
Steel
Fig. 1 (MLDH-P Type)
Fig. 2 (MLDH-L Type)
LU
LU
PL
PL
LCF
LCF
OAL
OAL
Diameter ø1.10 to 1.60mm
Diameter ø1.65 to 2.00mm
J
Dimensions ( mm )
Dimensions ( mm )
Dia. DC
Hole Depth (L/D)
Effective Length LU
Flute Length LCF
Overall Length OAL
Tip PL
Shank Dia. DCON
Dia. DC
Hole Depth (L/D)
Effective Length LU
Flute Length LCF
Overall Length OAL
Tip PL
Shank Dia. DCON
Cat. No.
Fig
Cat. No.
Fig
2 MLDH1100P 5 MLDH1100L5 12 MLDH1100L12 20 MLDH1100L20 30 MLDH1100L30 2 MLDH1150P 5 MLDH1150L5 12 MLDH1150L12 20 MLDH1150L20 30 MLDH1150L30 2 MLDH1200P 5 MLDH1200L5 12 MLDH1200L12 20 MLDH1200L20 30 MLDH1200L30 2 MLDH1250P 5 MLDH1250L5 12 MLDH1250L12 20 MLDH1250L20 30 MLDH1250L30 2 MLDH1300P 5 MLDH1300L5 12 MLDH1300L12 20 MLDH1300L20 30 MLDH1300L30 2 MLDH1350P 5 MLDH1350L5 12 MLDH1350L12 20 MLDH1350L20 30 MLDH1350L30 2 MLDH1400P 5 MLDH1400L5 12 MLDH1400L12 20 MLDH1400L20 30 MLDH1400L30 2 MLDH1450P 5 MLDH1450L5 12 MLDH1450L12 20 MLDH1450L20 30 MLDH1450L30 2 MLDH1500P 5 MLDH1500L5 12 MLDH1500L12 20 MLDH1500L20 30 MLDH1500L30 2 MLDH1550P 5 MLDH1550L5 12 MLDH1550L12 20 MLDH1550L20 30 MLDH1550L30 2 MLDH1600P 5 MLDH1600L5 12 MLDH1600L12 20 MLDH1600L20 30 MLDH1600L30
2 MLDH1650P 5 MLDH1650L5 12 MLDH1650L12 20 MLDH1650L20 30 MLDH1650L30 2 MLDH1700P 5 MLDH1700L5 12 MLDH1700L12 20 MLDH1700L20 30 MLDH1700L30 2 MLDH1750P 5 MLDH1750L5 12 MLDH1750L12 20 MLDH1750L20 30 MLDH1750L30 2 MLDH1800P 5 MLDH1800L5 12 MLDH1800L12 20 MLDH1800L20 30 MLDH1800L30 2 MLDH1850P 5 MLDH1850L5 12 MLDH1850L12 20 MLDH1850L20 30 MLDH1850L30 2 MLDH1900P 5 MLDH1900L5 12 MLDH1900L12 20 MLDH1900L20 30 MLDH1900L30 2 MLDH1950P 5 MLDH1950L5 12 MLDH1950L12 20 MLDH1950L20 30 MLDH1950L30 2 MLDH2000P 5 MLDH2000L5 12 MLDH2000L12 20 MLDH2000L20 30 MLDH2000L30
2.8 4.4 45 10.4 12 55.0 17.4 19 60 24.4 26 70 35.4 37 80 2.9 4.5 45 10.3 12 55.0 18.3 20 60 26.3 28 70 37.3 39 80 3.0 4.8 45 10.2 12 55.0 18.2 20 60 27.2 29 70 39.2 41 85
1 2 2 2 2 1 2 2 2 2 1 2 2 2 2 1 2 2 2 2 1 2 2 2 2 1 2 2 2 2 1 2 2 2 2 1 2 2 2 2 1 2 2 2 2 1 2 2 2 2 1 2 2 2 2
4.1 6.6 50 15.5 18 60.0 25.5 28 70 37.5 40 80 53.5 56 95
1 2 2 2 2 1 2 2 2 2 1 2 2 2 2 1 2 2 2 2 1 2 2 2 2 1 2 2 2 2 1 2 2 2 2 1 2 2 2 2
0.2 3.0
0.3 3.0
1.10
1.65
4.3 6.8 50 0.3
15.5 18 60.0 26.5 29 70 38.5 41 80 55.5 58 100
0.2 3.0
3.0
1.15
1.70
0.4
4.4 7 50 0.3
15.4 18 60.0 27.4 30 70 39.4 42 85 57.4 60 100
0.2 3.0
3.0
1.20
1.75
0.4
3.1 8 45 0.2
4.5 7.2 50 0.3
12.1 14 55.0 19.1 21 65 28.1 30 70 41.1 43 85
15.3 18 60.0 28.3 31 70 40.3 43 85 58.3 61 100
3.0
3.0
1.80
1.25
0.3
0.4
3.3 5.2 45 0.2
4.6 7.4 50 0.3
12.1 14 55.0 20.1 22 65 29.1 31 75 42.1 44 85
17.2 20 60.0 28.2 31 70 41.2 44 85 59.2 62 103
3.0
3.0
1.30
1.85
0.3
0.4
3.4 5.4 45 0.2
4.8 7.6 50 0.3
12.0 14 55.0 21.0 23 65 30.0 32 75 44.0 46 90
17.2 20 60.0 29.2 32 75 43.2 46 85 60.2 63 103
3.0
3.0
1.35
1.90
0.3
0.4
3.5 5.6 45 0.2
4.9 7.8 50 0.3
11.9 14 55.0 21.9 24 65 31.9 34 75 45.9 48 90
17.1 20 60.0 30.1 33 75 44.1 47 85 61.1 64 103
3.0
3.0
1.40
1.95
0.3
0.4
3.6 5.8 45 0.2
5.0 8 50 0.3
13.8 16 55.0 22.8 25 65 32.8 35 75 46.8 49 90
17.0 20 60.0 31.0 34 75 45.0 48 90 63.0 66 103
3.0
3.0
1.45
2.00
0.3
0.4
3.8 6 45 0.2
Part Number Suffix P: For Guide Hole Grade: ACV70
13.8 16 55.0 23.8 26 65 33.8 36 75 48.8 51 90
3.0
1.50
0.3
3.9 6.2 45 0.2
13.7 16 55.0 23.7 26 65 34.7 37 80 50.7 53 95 4.0 6.4 45 13.6 16 55.0 24.6 27 70 35.6 38 80 51.6 54 95
3.0
1.55
0.3
0.3 3.0
1.60
Part Number Suffix P: For Guide Hole Grade: ACV70
: Worldwide Warehouse Item
J93
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