Slot Mill SLT type Insert ■ Inserts Identification System SLT 16 - 15 S KB (1) (2) (3) (4) (5) (1) Insert Symbol (2) Edge Width (3) Corner-R (rH) (4) Edge Preparation (5) Chipbreaker Symbol Symbol Edge Width Symbol Corner-R (rH) Symbol Edge Preparation Symbol Rake Angle 16 1.6mm 15 0.15mm KB 5° 22 2.2(2.25)mm S Chamfered + R-honed 30 3.05mm 20 0.2mm KD 15° 40 4.05mm ■ SLT P Carbon Steel / Alloy Steel N O M Stainless Steel O N Applicable Toolholders Classification of usage K Cast Iron O Ref. to Page for ●:1st Choice N ○:2nd Choice Non-ferrous Metals Heat-resistant Alloys N S Titanium Alloys Dimension (mm) Rake CVD Coated PVD Coated Insert Description Angle Carbide Carbide W rε θ CA0835 PR0735 +0 SLT 16-15SKB 1.6 -0.1 0.15 N N 22-20SKB +0.08 2.2 -0.05 N N rH +0.15 5° 30-20SKB 3.05 -0 0.2 N N W +0.15 40-20SKB 4.05 -0 N N M142 M rH M143 SLT 16-15SKD +0 1.6 -0.1 0.15 N N T +0.15 22-20SKD 2.25 -0 N N +0.15 15° 30-20SKD 3.05 -0 0.2 N N Milling +0.15 Low Cutting Force 40-20SKD 4.05 -0 N N ● Selection of chipbreaker Inserts KB Chipbreaker ··· General purpose chipbreaker for Steel and Cast Iron Lead Angle KD Chipbreaker ··· Low cutting force chipbreaker for Stainless Steel 45°/20° Lead Angle ■ Features of Insert Grades 15° Lead Angle ● CA0835 0° ・TiN+TiCN+Al2O3 based CVD Coated Carbide High Feed ・For Carbon Steel, Alloy Steel, Stainless Steel and Cast Iron. Multi- ・For middle to high speed machining. Function ● PR0735 Slot Mill ・TiN base PVD Coated Carbide ・For Stainless Steel, Heat-resistant Alloys, etc Ball-nose ・For low to middle speed machining Radius Others Inserts are ● : Std. Item M144 sold in 10 piece boxes