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Extra Long SUPER MULTI-DRILLs A Revolution in Deep Hole Drilling
MDW … XHT/PHT Type
Features
l Drills faster than conventional high speed drills and gun drills
l Drilling depths up to 30xD
l Unique flute design efficiently removes chips
l Solid carbide construction provides excellent finished hole
geometry
l Low cutting forces - suitable for low powered machine spindles
l Eco-friendly - uses MQL (minimum quantity lubrication) systems
Chip Form Examples Using Alternative Coolant Methods MQL - optimised
chip evacuation
MQL chips well across a wider range of cutting
conditions
MQL works well even when drilling soft steels
Coolant supply
Internal coolant (Emulsion 3MPa ) Internal MQL (Natural oil 0,6MPa )
C50 (230HB) 0,10 f (mm/rev) 0,10 f (mm/rev)
0,15 0,20 0,25 0,15 0,20 0,25
Work material Vc (mm/min) Vc (mm/min)
110 80 50 110 80 50
15CrMo5 (<230HB) 0,10 f (mm/rev) 0,10 f (mm/rev)
0,15 0,20 0,25 0,15 0,20 0,25
Multi-Drills Vc (mm/min) Vc (mm/min)
110 80 50 110 80 50
Applicable range
Recommended Cutting Conditions Vc: Cutting speed (m/min), f: Feed Rate (mm/rev)
Work material General Steel Alloy Steel Stainless Steel Grey Cast Iron Ductile Cast Iron Aluminium Alloy
Drill (mm) ( ~ HB300) ( ~ HRC45) ( ~ HB200) (GG25) (GGG45) –
~5 50 ~ 70 30 ~ 50
Vc 70 ~ 90 0,06 ~ 0,15 0,06 ~ 0,12 50 ~ 90 50 ~ 90 80 ~ 160
~6 f 0,08 ~ 0,12 60 ~ 80 30 ~ 60 0,15 ~ 0,25 0,15 ~ 0,2 0,08 ~ 0,3
Vc 80 ~ 120 0,12 ~ 0,25 0,08 ~ 0,15 50 ~ 90 50 ~ 90 80 ~ 160
~8 f 0,1 ~ 0,17 70 ~ 90 40 ~ 80 0,15 ~ 0,3 0,15 ~ 0,25 0,12 ~ 0,35
Vc 80 ~ 120 0,12 ~ 0,25 0,1 ~ 0,2 60 ~ 100 50 ~ 90 80 ~ 180
~ 10 f 0,12 ~ 0,25 70 ~ 90 40 ~ 80 0,2 ~ 0,35 0,15 ~ 0,25 0,15 ~ 0,4
Vc 80 ~ 120 0,12 ~ 0,25 0,1 ~ 0,2 60 ~ 100 80 ~ 120 80 ~ 180
~ 12 f 0,15 ~ 0,3 70 ~ 90 40 ~ 80 0,2 ~ 0,35 0,15 ~ 0,3 0,2 ~ 0,5
Vc 80 ~ 120 0,12 ~ 0,25 0,1 ~ 0,2 60 ~ 100 80 ~ 120 80 ~ 180
f 0,15 ~ 0,3 0,2 ~ 0,35 0,15 ~ 0,3 0,2 ~ 0,45
K24 www.sumitomo-tools.ru
для заказа - sumitomo@sumitomo-tools.ru