SMDH250D
Sumitomo Electric Hardmetal

SMDH250D

DrillSKU: SMDH250D

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Item code
SMDH250D
Series name
SEC-MULTIDRILL SMD series
Steel(P)
○
Stainless steel(M)
○
Cast iron(K)
◎
Exotic alloys(S)
○
Hardened steel(H)
○
DCON
32
DC
24.8をこえ25.8以下
OAL
300
LU
217
Drilling depth
3D/5D/8D
Applicable processing depth.1
8
Coating Description
DEXコート/NXコート
Tip angle
140
Lf
300
Coolant Supply
油穴付き（2穴）
Non-ferrous metals(N)
○
L
300
LCF (flat)
217
LCF (with tip angle)
222
OAL (flat)
300.4
OAL (with tip angle)
304.5
Ls
60
LU (flat)
211
LU (with tip angle)
216
Cap screw
BXD04014IP
Cap screw (N･m)
4.14～5.52
Wrench
TRDR20IP