According to Drill Types / Applications

Application General Special

Insert Type DrillsWDX Replaceable Head Type DrillsSMD ”Multi-Function” TypesPDLPCT

Type Type &

High Efficiency and Plunge Drills and Deep Holes Plunge Mills

øD : 13,0 ~ 65,0mmøD : 12,0~ 42,5mmøD : 16,0 ~ 40,0mm
L/D: 2, 3, 4, 5a K64 ~ 73L/D: 3, 5, 8a K55 ~ 63L/D: 2, 3, 5a K74 ~ 76

Application Deep Hole Very Small Hole Precision Hole

”Super Long Multi-Drill”XHGS/XHTA ”Long Micro Drill”MLDHAURORA-Coat DrillNHGS
MDW…TypeP/L TypeMDW…Type

New General Purpose For Aluminium Alloy Deep Hole Drill ”P” type for pilot hole

øD :4,0 ~ 12,0mma K36 ~ 39øD : 0,8 ~ 2,0mma K42 ~ 43øD : 3,0 ~ 16,0mma K40 ~ 41
L/D: 10/15/20/25/30L/D: 5/12/20/30L/D: 3 / 5 / 10
”Mini-MultiDrill”MDSS”SUMI-DIA” coaed DrillSDC

Type MDS… Type

For Aluminium & CFRP*

CFRP* (Carbon FibreReinforced Plastic)

øD : 0,20 ~ 1,00mm a K44 a K45

øD : 2 ~ 10mm L/D: 10 L/D: ~ 3 ”Micro Drill”MDUS Type

For Printed Circuit Boards

— High precision holes —

øD : 0,05 ~ 0,19mm a K44 L/D: ~ 8

Recommended Cutting Conditions by Work Materials

WorkSteelStainless SteelCast IronNon-ferrous Metalls
Drill

50I I120 50I I90 50I I100 100I I180

SMD nnnnnnn nnnn nnnnnn 0,45 nnnnnnnn 0,4

(ø20)0,12 I–––––––––––I 0,350,1I––––––––I0,250,2I––––––––––
0,2I––––––––––

100I I220 80I I180 120I I200 100I I200

WDX nnnnnnnnnn nnnnnnnnn nnnnnnn nnnnnnnnn

(ø18)0,15 I–––––––I 0,250,06 I––––––I 0,180,1I––––––––––––I 0,320,1I––––––––I 0,25
XHT 80II12030II6050II9080II160

MDW… nnnnn nnn nnnnnn nnnnnnnn

(ø5) 0,15 I–––––––––I0,25 0,08I––––––I0,15 0,15I––––––––I0,3 0,12 I–––––––––––I 0,35

I I Cutting speed v (m/min)

nnnnnnnn c I––––––I Feed f (mm/rev)