SEC-Grooving Tools Selection Guide Face Grooving Internal grooving * mark: Made-to-order item 30 30 GNDF 20 20 depth(mm) depth(mm) GNDFS * 6/8 mm edge widths only 10 10 GNDI SGIT GNDIS CKB CKB GWCI 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 width (mm) width (mm) ■ Face Grooving Tools * mark: For groove depth and width combinations, see the chart above or the relevant page. General deep grooving diameter grooving Application Structure Insert shape Depth* 10 20 30 (mm) Type Shape Work dia. Characteristics Clamp-on Screw-on ( ): Number of corners Double clamp Width* 2 4 6 8 (mm) (mm) CKB 4.0 From F Very small ・For small lathe face grooving →F32 (1) 1.5 3.0 ø6 Grooving GNDF ø35 Tools 23 3.0 6.0 to ・Suppresses chatter with its high rigidity design. →F33 ø1,000 (2) GNDFS Traverse machining possible 20 From ・L type (horizontal) Grooving Made-to-order item 6.0 8.0 ø70 ・For wide grooves Cut-Off →F35 ■ Internal Grooving Tools Threading * mark: For groove depth and width combinations, see the chart above or the relevant page. grooving Application Structure Depth* 10 20 30 (mm) Type Shape Insert shape Work dia. Characteristics Clamp-on Screw-on Double clamp ( ): Number of corners Width* 2 4 6 8 (mm) (mm) ・Very small internal grooving possible Shallow Small diameter CKB 1.0 ø4 ・Rigid Clamping →F36 (1) 1.0 2.0 ・Various tool holders SGIT 3.2 ø10 ・3 corner type 2.0 →F36 (3) 0.5 GWCI General to deep grooving grooving 2.5 ・Using same inserts as GWC holders (3) 4.8 ø35 ・Inserts with chipbreaker available 0.33 →F5 (standard, with chipbreaker) GNDIS 11 (2) ø14 ・Min. bore diameter from φ14 Traverse 2.0 6.0 →F37 machining possible GNDI 11 (2) ø32 ・Reduces chatter with its high rigid design Traverse 2.0 6.0 →F38 machining possible F3