Drill Head Insert

MFS Type for Drilling in Non-Flat Surfaces SMDT… MFS Type

Type MFS

H PVD coated grade: ACX70

Drill Head (Insert)

øD: 12,0~21,5mm øD: 22,0~30,0mm

øD (mm)Cat. No.StockH (mm)Applicable Holders
12,0SMDT 1200 MFSm7,1SMDH120
12,5SMDT 1250 MFSm7,2SMDH125
13,0SMDT 1300 MFSm7,5SMDH130
13,5SMDT 1350 MFSm
14,0SMDT 1400 MFSm7,9SMDH140
14,5SMDT 1450 MFSm
15,0SMDT 1500 MFSm83SMDH150
15,5SMDT 1550 MFSm,
16,0SMDT 1600 MFSm88SMDH160
16,5SMDT 1650 MFSm,
17,0SMDT 1700 MFSm93SMDH170
17,5SMDT 1750 MFSm,
18,0SMDT 1800 MFSm98SMDH180
18,5SMDT 1850 MFSm,
19,0SMDT 1900 MFSm102SMDH190
19,5SMDT 1950 MFSm,
20,0SMDT 2000 MFSm107SMDH200
20,5SMDT 2050 MFSm,
21,0SMDT 2100 MFSm112SMDH210
21,5SMDT 2150 MFSm,
øD (mm)Cat. No.StockH (mm)Applicable Holders
22,0SMDT 2200 MFSm112SMDH220
22,5SMDT 2250 MFSm,
23,0SMDT 2300 MFSm112SMDH230
23,5SMDT 2350 MFSm,
24,0SMDT 2400 MFSm113SMDH240
24,5SMDT 2450 MFSm,
25,0SMDT 2500 MFSm117SMDH250
25,5SMDT 2550 MFSm,
26,0SMDT 2600 MFSm122SMDH260
26,5SMDT 2650 MFSm,
27,0SMDT 2700 MFSm127SMDH270
27,5SMDT 2750 MFSm,
28,0SMDT 2800 MFSm132SMDH280
28,5SMDT 2850 MFSm,
29,0SMDT 2900 MFSm136SMDH290
29,5SMDT 2950 MFSm,
30,0SMDT 3000 MFSm14,1SMDH300

MFS Type Head Important Notes

No Guide Hole (Solid Workpiece Hole Drilling) With Guide Hole Flat Finishing of Hole Bottom

Application Guide Holes

Flat Surface Non-Flat Surface 1,5D Holder (Guide Hole not required)

3D ~ 12D Holder X X

Recommended Cutting Conditions

v : Cutting speed (m/min) c f: Feed rate (mm/rev)

Work MaterialSoft Steel (upto 250HB)General Steel (250 to 320HB)Hardened Steel (45HRC)Stainless Steel (upto 200HB)Gray Cast IronDuctile Cast IronAluminum Alloy ()
Drill Diameter DC (mm)Cutting ConditionsMin.-Optimum-Max.Min.-Optimum-Max.Min.-Optimum-Max.Min.-Optimum-Max.Min.-Optimum-Max.Min.-Optimum-Max.Min.-Optimum-Max.
Up tovc60 -100- 12070 -100- 12040 -60- 9050 -60- 8050 -70- 9050 -60- 80200 -240- 260
Ø16,0f0,15 -0,20- 0,350,15 -0,20- 0,300,10 -0,15- 0,200,10 -0,15- 0,200,20 -0,25- 0,300,20 -0,25- 0,300,35 -0,45- 0,55
Up tovc80 -100- 12070 -100- 12040 -60- 9060 -70- 9060 -80- 10050 -70- 90200 -240- 260
Ø20,0f0,15 -0,25- 0,350,15 -0,25- 0,350,15 -0,20- 0,250,15 -0,20- 0,250,20 -0,30- 0,350,20 -0,25- 0,350,35 -0,50- 0,60
Up tovc80 -100- 12070 -100- 12040 -60- 9060 -70- 9060 -80- 10050 -70- 90200 -240- 260
Ø30,8f0,20 -0,30- 0,350,20 -0,25- 0,350,15 -0,20- 0,250,15 -0,20- 0,250,20 -0,30- 0,400,25 -0,30- 0,350,35 -0,50- 0,60

Note: The recommended hole depth is 2xDC. The depth is measured from the highest point of the hole when drilling on inclined surfaces. The recommended (*) Inquire about drills

cutting conditions above are for drilling on flat horizontal surfaces. specifically for aluminum Adjust the feed rate according to the inclination angle when drilling on an inclined surface. Set the feed rate at 70% ot lower when inclination angle alloy. is 30° or less. Set the feed rate at 50% or lower when the inclination angle is larger than 30°. This product is a drilling tool. Do not use it for traverse or helical milling.