面取りツール 長寿命 HSS 皿穴ドリルビット

TCHX-301

3-25*45*90°

I-TCHX-302

1-1/4'*1-55/64*90°

TCHX-302

3-30*47*90°

I-TCHX-304

3-2*2-1/4*90°

TCHX-303

3-40*52*90°

I-TCHX-306

3-1-1/2'*2-1/16'*90°

TCHX-304

3-50*57*90°

I-TCHX-329

3-1-1/2'*2-1/16'*82°

TCHX-305

3-55*60*90°

I-TCHX-331

3-2*2-3/8*82°