Sumitomo General Catalog 2025-2026

IGETALLOY Quick Change System QC System ■ Quick-F Series

■ Two-Piece Cutter with Slotted Hole ● Appearance of Slotted Hole Type Body

● Structure

Cutter Body

Arbor Body

Key Groove Clamping Nut Positioning Pin

Fastener Bolt

Drive Key

Clamping Nut

Spigot

Clamping Ring Clamping Ring Pin

H

● Arbor Specifications

● Adapter Specifications

ø177.8 ø101.6

CRKS

DCB

D2 ø18

25.4

ø26

Bolt (see table below for relevant numbers)

2-ø10

D1

DMM BDX DBC

10

L10

6

SNT1

L8 L9

Dimensions (mm)

Dimensions (mm)

Cutter Size (mm)

Shank Bolt Screw Key Groove Width Length Length Length Key Position DMM D1 CRKS SNT1 L8 L9 L10 KP1 31.75 30.75 M14 P2.0 18 22 22 13 27.5 38.10 37.10 M16 P2.0 20 20 24 14 27.5 50.80 49.80 M20 P2.5 24 20 30 16 34

Shank Max. O.D. Bore Dia. Bolt Bolt Hole Position No. of Bolts n DMM BDX DCB D1 D2 DBC

Cat. No.

Cat. No.

QAD 200

○○○○ QF4R/L ○○○○ QF5R/L ○○○○ QF6R/L

80 180 47.625 — — 120 4 ø200 250 120 230 47.625 — — 170 4 ø250 315 180 295 47.625 32 22 230 6 ø315 355 220 335 63.50 32 22 270 6 ø355 400 250 370 63.50 32 22 300 6 ø400 450 300 420 63.50 32 22 350 6 ø450 ● Features and Applications (1) Lightweight ring cutter body. (2) Cutter can be changed without removing the bolt. (3) A tapered spline system is used to connect the adapter to the cutter. (4) Can be used for cutters over ø200. (5) Effective when mounting several cutter body sizes on the same adapter.

Enter the taper code in the ○ mark. (Example: BT50-QF4R) 

● Features and Applications (1) Requires less time for mounting and removing. (2) Can be used with cutter diameters of 4" (ø100) to 6" (ø160). ■ Quick-NF Series (Applicable to cutter diameters of 3" (ø80) to 6" (ø160)) * Made-to-order item. Please contact us directly when ordering.

● Arbor specifications

● Cutter Mounting Diagram

QNF3R/L to QNF5R/L Shape

QNF6R/L Shape

● Cutter specifications

3 to 5 Inch

6 Inch

H251

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