Solid Carbide Inserts
These Standard Reversable Insert Knives are made of a premium grade of carbide and are individually inspected to ensure quality and accuracy.
To get the most out of your insert knives, make sure the torque is even on your cutting tool. Using a Torque screwdriver can ensure that your torque is even and extend the life of your cutting tools.
Insert Knives are sold in packages of 10
2 Sided, 1 Hole Reversable Insert Knives
Unless otherwise stated in the description, all insert knives are made from premium C-2 grade of carbide.

| Length | Width | Thickness | Part # |
| 7.5 mm | 12 mm | 1.5 mm | SI-751215 |
| 8.6 mm | 12 mm | 1.5 mm | SI-861215 |
| 9.0 mm | 12 mm | 1.5 mm | SI-901215 |
| 9.6 mm | 12 mm | 1.5 mm | SI-961215 |
| 10.5 mm | 10.5 mm | 1.5 mm | SI-10510515 |
| 13 mm | 12 mm | 1.5 mm | SI-131215 |
| 15 mm | 12 mm | 1.5 mm | SI-151215 |
| 18 mm | 12 mm | 1.5 mm | SI-181215 |
| 20 mm | 12 mm | 1.5 mm | SI-201215 |
| 25 mm | 12 mm | 1.5 mm | SI-251215 |
4 Sided, 1 Hole Reversable Insert Knives
Unless otherwise stated in the description, all insert knives are made from premium C-2 grade of carbide.

| Length | Width | Thickness | Description | Part # |
| 12 mm | 12 mm | 1.5 mm | SI-121215 | |
| 13 mm | 13 mm | 2.5 mm | SI-131325 | |
| 13.6 mm | 13.6 mm | 2.0 mm | SI-13613620 | |
| 14 mm | 14 mm | 1.2 mm | SI-141412 | |
| 14 mm | 14 mm | 2.0 mm | SI-141420 | |
| 14 mm | 14 mm | 2.0 mm | High Wear C4 Carbide Grade | SI-141420-SP |
| 14 mm | 14 mm | 2.0 mm | With Corner Radius | SI-141420CR |
| 14.3 mm | 14.3 mm | 2.5 mm | SI-14314325 | |
| 14.6 mm | 14.6 mm | 2.5 mm | SI-14614625 | |
| 14.6 mm | 14.6 mm | 2.5 mm | With Radius Corner | SI-14614625CR |
| 15 mm | 15 mm | 2.5 mm | With 150 mm Radius | SI-151525 |
| 15 mm | 15 mm | 2.5 mm | With 50 mm Radius | SI-151525-R50 |
| 15 mm | 15 mm | 2.5 mm | With Square Corners | SI-151525-SQ |
| 15 mm | 15 mm | 2.5 mm |
With Square Corners / Corrosion Resistant C4 Carbide |
SI-151525-SQ-SP |
| 15 mm | 15 mm | 2.5 mm |
With 100 mm Radius / For the Byrd |
SI-151525 Byrd |
| 17 mm | 17 mm | 2.0 mm | With 3 mm Hole | SI-1717203 |
| 17 mm | 17 mm | 2.0 mm | With 4 mm Hole | SI-1717204 |
| 19.5 mm | 7.0 mm | 1.5 mm | SI-1957015 | |
| 19.5 mm | 7.5 mm | 1.5 mm | SI-1957515 | |
| 19.5 mm | 8.0 mm | 1.5 mm | SI-1958015 | |
| 19.5 mm | 9.0 mm | 1.5 mm | SI-1959015 | |
| 19.5 mm | 10 mm | 1.5 mm | SI-1951015 | |
| 19.5 mm | 11 mm | 1.5 mm | SI-1951115 | |
| 19.5 mm | 12 mm | 1.5 mm | SI-1951215 | |
| 19 mm | 19 mm | 2.0 mm | With 4 mm Hole | SI-191920 |
| 21 mm | 21 mm | 5.5 mm | 40 degree | SI-212155 |
2 Sided, 2 Holes Reversable Insert Knives
Unless otherwise stated in the description, all insert knives are made from premium C-2 grade of carbide.

| Length | Width | Thickness | Description | Part # |
| 25 mm | 12 mm | 1.5 mm | 14 mm Hole | SI-251215-2 |
| 30 mm | 12 mm | 1.5 mm | 14 mm Hole | SI-301215 |
| 30 mm | 12 mm | 1.5 mm | 16 mm Hole | SI-301215-16 |
| 35 mm | 12 mm | 1.5 mm | 26 mm Hole | SI-351215 |
| 40 mm | 12 mm | 1.5 mm | 26 mm Hole | SI-401215 |
| 50 mm | 12 mm | 1.5 mm | 26 mm Hole | SI-501215 |
| 60 mm | 12 mm | 1.5 mm | 26 mm Hole | SI-601215 |
| 80 mm | 13 mm | 2.2 mm | 60 mm Hole | SI-801322 |
| 100 mm | 13 mm | 2.2 mm | 60 mm Hole | SI-1001322 |
| 120 mm | 13 mm | 2.2 mm | 60 mm Hole | SI-1201322 |
4 Sided, 2 Holes Reversable Insert Knives
Unless otherwise stated in the description, all insert knives are made from premium C-2 grade of carbide. All of the Insert Knives in the table below have a 14 mm holes.

| Length | Width | Thickness | Description | Part # |
| 28 mm | 7.0 mm | 1.5 mm | SI-287015 | |
| 29.5 mm | 7.0 mm | 1.5 mm | SI-2957015 | |
| 29.5 mm | 7.5 mm | 1.5 mm | SI-2957515 | |
| 29.5 mm | 8.0 mm | 1.5 mm | SI-2958015 | |
| 29.5 mm | 9.0 mm | 1.5 mm | SI-2959015 | |
| 29.5 mm | 9.0 mm | 1.5 mm |
Advanced submicron C4 carbide grade |
SI-2959015SP |
| 29.5 mm | 10 mm | 1.5 mm | SI-2951015 | |
| 29.5 mm | 11 mm | 1.5 mm | SI-2951115 | |
| 29.5 mm | 12 mm | 1.5 mm | SI-2951215 | |
| 29.5 mm | 12 mm | 1.5 mm | Advanced submicron
C4 carbide grade |
SI-2951215SP |
| 30 mm | 12 mm | 1.5 mm | SI-301215P | |
| 30 mm | 12 mm | 1.5 mm | Advanced submicron
C4 carbide grade |
SI-301215SP |
| 30 mm | 12 mm | 1.5 mm |
Special Alloy grade For sharper edges |
SI-301215-TL15 |
4 Sided, 2 Holes Reversable Insert Knives
Unless otherwise stated in the description, all insert knives are made from premium C-2 grade of carbide. All of the Insert Knives in the table below have a 26 mm holes.

| Length | Width | Thickness | Description | Part # |
| 39.5mm | 12mm | 1.5mm | SI-3951215 | |
| 49.5mm | 8mm | 1.5mm | SI-4958015 | |
| 49.5mm | 9mm | 1.5mm | SI-4959015 | |
| 49.5mm | 9mm | 1.5mm | Advanced submicron
C4 carbide grade |
SI-4959015-SP |
| 49.5mm | 10mm | 1.5mm | SI-4951015 | |
| 49.5mm | 11mm | 1.5mm | SI-4951115 | |
| 49.5mm | 12mm | 1.5mm | SI-4951215 | |
| 49.5mm | 12mm | 1.5mm | C4 grade carbide | SI-4951215-SP |
| 59.5mm | 12mm | 1.5mm | SI-5951215 |
4 Sided, 3 Holes Reversable Insert Knives
Unless otherwise stated in the description, all insert knives are made from premium C-2 grade of carbide. All of the Insert Knives in the table below have a 37 mm holes.

| Length | Width | Thickness | Part # |
| 50mm | 10mm | 1.7mm | SI-501017 |
| 50mm | 12mm | 1.7mm | SI-501217 |
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Southeast Tool
Portable Planerr Back Groove Insert Knife, 102mm x 5.5mm x 1.1mm, Southeast Tool SIPP-1025511Solid carbide insert knife measures 102mm Long x 5.5mm Wide x 1.1mm Thick. Reversible Portable Plane…
MSRP: $133.19$115.37 -
Southeast Tool
Leigtz Systems Face Groove Insert Knife, 9.7mm x 8mm x 1.5mm, Southeast Tool SILS-978015Solid carbide insert knife measures 9.7mm Long x 8mm Wide x 1.5mm Thick. Reversible Leitz Systems de…
MSRP: $44.80$38.81 -
Southeast Tool
Leigtz Systems Face Groove Insert Knife, 80mm x 8mm x 1.5mm, Southeast Tool SILS-808015Solid carbide insert knife measures 80mm Long x 8mm Wide x 1.5mm Thick. Reversible Leitz Systems des…
MSRP: $186.00$161.13 -
Southeast Tool
Leigtz Systems Face Groove Insert Knife, 7.7mm x 8mm x 1.5mm, Southeast Tool SILS-778015Solid carbide insert knife measures 7.7mm Long x 8mm Wide x 1.5mm Thick. Reversible Leitz Systems de…
MSRP: $50.86$44.06 -
Southeast Tool
Leigtz Systems Face Groove Insert Knife, 70mm x 8mm x 1.5mm, Southeast Tool SILS-708015Solid carbide insert knife measures 70mm Long x 8mm Wide x 1.5mm Thick. Reversible Leitz Systems des…
MSRP: $161.29$139.72 -
Southeast Tool
Leigtz Systems Face Groove Insert Knife, 60mm x 8mm x 1.5mm, Southeast Tool SILS-608015Solid carbide insert knife measures 60mm Long x 8mm Wide x 1.5mm Thick. Reversible Leitz Systems des…
MSRP: $88.86$76.98 -
Southeast Tool
Leigtz Systems Face Groove Insert Knife, 50mm x 8mm x 1.5mm, Southeast Tool SILS-508015Solid carbide insert knife measures 50mm Long x 8mm Wide x 1.5mm Thick. Reversible Leitz Systems des…
MSRP: $73.39$63.58 -
Southeast Tool
Leigtz Systems Face Groove Insert Knife, 45mm x 8mm x 8mm, Southeast Tool SILS-458015Solid carbide insert knife measures 45mm Long x 8mm Wide x 8mm Thick. Reversible Leitz Systems desig…
MSRP: $129.92$112.54 -
Southeast Tool
Leigtz Systems Face Groove Insert Knife, 40mm x 8mm x 1.5mm, Southeast Tool SILS-408015Solid carbide insert knife measures 40mm Long x 8mm Wide x 1.5mm Thick. Reversible Leitz Systems des…
MSRP: $74.67$64.68 -
Southeast Tool
Leigtz Systems Face Groove Insert Knife, 35mm x 8mm x 1.5mm, Southeast Tool SILS-358015Solid carbide insert knife measures 35mm Long x 8mm Wide x 1.5mm Thick. Reversible Leitz Systems des…
MSRP: $74.17$64.24 -
Southeast Tool
Leigtz Systems Face Groove Insert Knife, 30mm x 8mm x 1.5mm, Southeast Tool SILS-308015Solid carbide insert knife measures 30mm Long x 8mm Wide x 1.5mm Thick. Reversible Leitz Systems des…
MSRP: $69.12$59.87 -
Southeast Tool
Leigtz Systems Face Groove Insert Knife, 24.7mm x 8mm x 1.5mm, Southeast Tool SILS-2478015Solid carbide insert knife measures 24.7mm Long x 8mm Wide x 1.5mm Thick. Reversible Leitz Systems d…
MSRP: $66.10$57.27 -
Southeast Tool
Leigtz Systems Face Groove Insert Knife, 19.7mm x 8mm x 1.5mm, Southeast Tool SILS-1978015Solid carbide insert knife measures 19.7mm Long x 8mm Wide x 1.5mm Thick. Reversible Leitz Systems d…
MSRP: $55.54$48.11 -
Southeast Tool
Leigtz Systems Face Groove Insert Knife, 14.7mm x 8mm x 1.5mm, Southeast Tool SILS-1478018Solid carbide insert knife measures 14.7mm Long x 8mm Wide x 1.5mm Thick. Reversible Leitz Systems d…
MSRP: $52.03$45.08 -
Southeast Tool
Leigtz Systems Face Groove Insert Knife, 120mm x 8mm x 1.5mm, Southeast Tool SILS-1208015Solid carbide insert knife measures 120mm Long x 8mm Wide x 1.5mm Thick. Reversible Leitz Sys…
MSRP: $346.85$300.47 -
Southeast Tool
Leigtz Systems Face Groove Insert Knife, 11.7mm x 8mm x 1.5mm, Southeast Tool SILS-1178015Solid carbide insert knife measures 11.7mm Long x 8mm Wide x 1.5mm Thick. Reversible Leitz Systems d…
MSRP: $50.86$44.06 -
Southeast Tool
Leigtz Systems Face Groove Insert Knife, 100mm x 8mm x 1.5mm, Southeast Tool SILS-1008015Solid carbide insert knife measures 100mm Long x 8mm Wide x 1.5mm Thick. Reversible Leitz Systems de…
MSRP: $231.42$200.46 -
Southeast Tool
Leitz BG-TEST Insert Knife, 15mm x 25.7mm x 7.3mm, w/ (24/1 R5), Southeast Tool SI-1525773-241Solid carbide insert knife measures 15mm Long x 25.7mm Wide x 7.3mm Thick. Reversible Leitz Sy…
MSRP: $1,316.13$1,140.11 -
Southeast Tool
Leitz BG-TEST Insert Knife, 15mm x 25.7mm x 7.3mm, w/ (24/0 R5), Southeast Tool SI-1525773-240Solid carbide insert knife measures 15mm Long x 25.7mm Wide x 7.3mm Thick. Reversible Leitz Sy…
MSRP: $1,316.13$1,140.11 -
Southeast Tool
Leitz BG-TEST Insert Knife, 15mm x 23mm x 9.0mm, w/ (22/5 R3F), Southeast Tool SI-152390-225Solid carbide insert knife measures 15mm Long x 23mm Wide x 9mm Thick. Reversible Leitz System…
MSRP: $1,096.96$950.25