OthersBrazedReamersIndexableIndexableInsert TypeHead TypeSolidDrilling SumiReamer SR Type ■ SumiReamer SR Type Con gurations (1) Insert Runout Adjustment Mechanism Inserts Toolholders Arbors ● SRG Type J134 ● SRD Type (Through Hole) J136 ● BT/A Type J137 (For Stop/Through Boring) SRD-SD (Centre Bolt Clamp Type) Taper size: 40 to 50 ● SRL Type (Through Hole) ● SRB Type (Stop Hole) ● HSK Type J SRB-SD (Centre Bolt Clamp Type) Cutting edge diameter application range: ø11.900 to ø35.600mm Cutting edge diameter: ø11.900 to ø140.600mm Shank length: 100 to 274mm Taper size: 50 to 100 (2) Insert Runout Adjustment Mechanism Heads Shanks Arbors J138 J138 ● SRKG Type (Through Hole) ● SRA Type ● BT/A Type ZS (Cylindrical Shank) Type: ZS-20/25/32/40 Taper size: 40 to 50 ● SRKB Type (Stop Hole) ● HSK Type WD (Weldon Shank) Type: WD-20/25/32/40 Applicable Cutting Edge Diameter Range: ø35.601 to ø140.600mm Taper size: 50 to 100 Head Length 30 to 60mm Use a compatible arbor that is commercially available. WN (Whistle Notch Shank) Type: WN-20/25/32/40 Cutting edge diameter application range: ø35.601 to ø140.600mm Shank length: 80 to 160mm (3) Insert Runout Adjustment Mechanism Heads Shanks Arbors J138 J138 J139 ● SRKG Type (Through Hole) ● SRA Type ● BT/A Type BM (Beta Module Shank) Type: BM-32/40/50/63 Taper size: 40 to 50 ● SRKB Type (Stop Hole) Cutting edge diameter application range: ø35.601 to ø140.600mm ● HSK Type Shank length: 55 to 160mm Check Sizes Applicable Cutting Edge Diameter Range: When using a BM (Beta Module) type ø35.601 to ø140.600mm shank, choose a matching standard size. Taper size: 50 to 100 Head Length 30 to 60mm Extensions J139 ● For BT40 (B12 Type) ● For BT50 (B13 Type) Shank Length: 40 to 75mm Shank Length: 35 to 180mm Multiple extensions can be connected together When increasing the overhang, we recommend reducing the number of extensions that are used in terms of rigidity. J133