Sumitomo General Catalog 2025-2026

Indexable Insert Drills Eccentric Sleeve for WDX

Indexable

DCB

Fig 1

L3 LS

L4

L2

Body (WAS)

Parts

J

Dimensions ( mm )

Screw

Wrench

Shank Dia. DCB

Shank Dia. DCON

Diameter BDX

Shank LS

Length L2

Length L3

Length L4

Diameter Adjustment Range

Cat. No.

Fig

WAS2025-48 WAS2532-60 WAS3240-70 WAS4050-85

BT0306 BT0406 BT0408 BT0408

LH015 LH020 LH020 LH020

+0.3 to -0.2 +0.3 to -0.3 +0.3 to -0.3 +0.3 to -0.3

1 1 1 1

20 25 32 40

25 32 40 50

33 43 5 32 5 42 60 7 46 6 55 70 7 57 6 60 70 7 54 6

   

Diameter Adjustment Range indicates the range in which the diameter can be adjusted. The dedicated Eccentric Sleeve WAS Type for the SumiDrill WDX Type provides ±0.3 mm of adjustment when drilling holes.

 : Worldwide Warehouse Item

Cautions for Use

1. The dial is for reference purposes. Always measure the actual work diameter and adjust accordingly. 2. Not usable with collet chuck type holders. Use a side-locking type holder. 3. Use this product under high rigidity conditions. This product is not recommended for deep hole drilling such as 5D and low rigidity conditions.

Directions (Adjusting the Work Diameter)

Step 1.

Reference Line

WAS Type when Mounted

Adjust the dial on the sleeve to the reference line on the ange of the drill.

Step 3.

Step 2.

Drill set screw

Adjustment hash marks

Lightly tighten the drill set screw to keep the drill from moving.

Turn the sleeve to a positive number to expand the work diameter, and to a negative number to decrease it.

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