Sumitomo General Catalog 2025-2026

Drill Selection Guide

Dia. (inch / mm )

Applications/ Specications

Work Material

Ref. Page

Series

Cat. No.

Image

MLDH ○○○○ L5 MLDH ○○○○ L12 MLDH ○○○○ L20 MLDH ○○○○ L30 MLDH ○○○○ P

ø.031 - .079” , ø0.8 - 2.0mm ø.031 - .079” , ø0.8 - 2.0mm ø.031 - .079” , ø0.8 - 2.0mm ø.031 - .079” , ø0.8 - 2.0mm

metric

Micro Long Drills MLDH

J91



P K N S

Small Diameter Deep Hole

M

H

J

 metric  metric  metric metric  inch

Guide Drill for MLDH MLDH-P MINI-Drills MDSS Micro Drills MDUS Micro Multi Pointing Drill MDUP

J91

ø.031 - .079” , ø0.8 - 2.0mm

P K N S

M

MDSS ○○○○

J94

ø.0079 - .039” , ø0.2 - 1.0mm

H

Very Small Diameter

MDUS ○○○○ -30C

J94

ø.0012 - .0075” ,ø0.03 - 0.19mm

P M N

MDUP ○○○○ -30C

J94

ø.0012 - .0071” ,ø0.03 - 0.18mm

SMDH ○○○ M SMDH ○○○ S SMDH ○○○ L SMDH ○○○ D SMDH ○○○ - 12 D SMDH ○○○ M SMDH ○○○ S SMDH ○○○ L SMDH ○○○ D SMDH ○○○ - 12 D SMDH ○○○ M SMDH ○○○ L SMDH ○○○ D

ø.469 - 1.673” ,ø12.0 - 42.5mm ø.469 - 1.213” ,ø12.0 - 30.8mm ø.469 - 1.673” ,ø12.0 - 42.5mm ø.469 - 1.673” ,ø12.0 - 42.5mm ø.531 - 1.016” ,ø13.5 - 25.8mm ø.469 - 1.213” ,ø12.0 - 30.8mm ø.469 - 1.213” ,ø12.0 - 30.8mm ø.469 - 1.213” ,ø12.0 - 30.8mm ø.469 - 1.213” ,ø13.5 - 30.8mm ø.531 - 1.016” ,ø13.5 - 25.8mm

Ɣ

Replaceable Tip Drills SMD -MTL Tip SMD -MTL-C Tip

K H

P M

Replacable Tip High Efciency

J97

metric



inch

Ɣ

P K N S

M

Replaceable Tip Drills SMD -MEL Tip

Replacable Tip Low Resistance

J97

H

 metric Ɣ inch metric

ø.469 - 1.250” ,ø12.0 - 31.8mm

Replaceable Tip Drills SMD -NAL Tip

Replacable Tip DLC Coated

N

J97

ø.469 - 1.250” ,ø12.0 - 31.8mm ø.469 - 1.250” ,ø12.0 - 31.8mm



 metric metric  metric   metric Ɣ  Ɣ inch inch metric

H

P N

K M

Replaceable Tip Drills SMD -MFS Tip

Replacable Tip For Spot Facing

SMDH ○○○ S

J113

ø.472 - 1.213” ,ø12.0 - 30.8mm

WDX ○○○ D2S ○○ WDX ○○○ D3S ○○ WDX ○○○ D4S ○○ WDX ○○○ D5S ○○ PDL ○○○ D3S ○○ PDL ○○○ D2S ○○ PCT ○○○ D3S ○○ PCT ○○○ D5S ○○ SRL ○○ . ○ H7- ○○○ - ○○○ 12R1 SRG ○○ . ○ H7- ○○○ - ○○○ 12R1

ø.512 - 2.68” ,ø13.0 - 68.0mm ø.512 - 2.68” ,ø13.0 - 68.0mm ø.512 - 2.48” ,ø13.0 - 63.0mm ø.512 - 2.17” ,ø13.0 to 55.0mm ø.629 - 1.57” ,ø16.0 - 40.0mm ø.629 - 1.57” ,ø16.0 - 40.0mm ø.629 - 1.57” ,ø16.0 - 40.0mm ø.629 - 1.57” ,ø16.0 - 40.0mm ø.469 - 5.51” ,ø11.9 - 140.6mm ø.469 - 5.51” ,ø11.9 - 140.6mm

P K N S

Indexable Insert Drills WDX

M

J112

H

Indexable Insert

P K N S P K N S P K N S

M

Plunge Drills PDL Plunge Mills PCT SumiReamer SR

J141

H

M

J141

H

M

Indexable Insert Reamer

J148

H

J4

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