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
Leitz BG-TEST Insert Knife, 15mm x 23mm x 9.0mm, w/ (22/1 R3), Southeast Tool SI-152390-221Solid carbide insert knife measures 15mm Long x 23mm Wide x 9mm Thick. Reversible Leitz System…
MSRP: $1,316.13$1,140.11 -
Southeast Tool
Leitz BG-TEST Insert Knife, 15mm x 23mm x 9.0mm, w/ (22/0 R3), Southeast Tool SI-152390-220Solid carbide insert knife measures 15mm Long x 23mm Wide x 9mm Thick. Reversible Leitz System…
MSRP: $1,157.82$1,002.97 -
Southeast Tool
Leitz BG-TEST Insert Knife, 15mm x 23mm x 8.0mm, w/ (21/0-450), Southeast Tool SI-152380-210Solid carbide insert knife measures 15mm Long x 23mm Wide x 8mm Thick. Reversible Leitz System…
MSRP: $1,096.96$950.25 -
Southeast Tool
Leitz BG-TEST Insert Knife, 15mm x 23mm 7.3mm, w/ (22/3 R2), Southeast Tool SI-152373-223Solid carbide insert knife measures 15mm Long x 23mm Wide x 7.3mm Thick. Reversible Leitz Syst…
MSRP: $1,316.13$1,140.11 -
Southeast Tool
Leitz BG-TEST Insert Knife, 15mm x 23mm 7.0mm, w/ (22/4 R1.5), Southeast Tool SI-152370-224Solid carbide insert knife measures 15mm Long x 23mm Wide x 7mm Thick. Reversible Leitz System…
MSRP: $1,096.96$950.25 -
Southeast Tool
End Angle 2 Hole Insert Knife, Angle Right, 50mm x 12mm x 1.5mm, Southeast Tool SI-501215ARSolid carbide insert knife measures 50mm Long x 12mm Wide x 1.5mm Thick. Reversible End Angle 2 Hole…
MSRP: $110.03$95.32 -
Southeast Tool
End Angle 2 Hole Insert Knife, Angle Left, 50mm x 12mm x 1.5mm, Southeast Tool SI-501215ALSolid carbide insert knife measures 50mm Long x 12mm Wide x 1.5mm Thick. Reversible End Angle 2 Hole…
MSRP: $110.03$95.32 -
Southeast Tool
End Angle 2 Hole Insert Knife, Angle Right, 40mm x 12mm x 1.5mm, Southeast Tool SI-401215ARSolid carbide insert knife measures 40mm Long x 12mm Wide x 1.5mm Thick. Reversible End Angle 2 Hole…
MSRP: $110.03$95.32 -
Southeast Tool
End Angle 2 Hole Insert Knife, Angle Left, 40mm x 12mm x 1.5mm, Southeast Tool SI-401215ALSolid carbide insert knife measures 40mm Long x 12mm Wide x 1.5mm Thick. Reversible End Angle 2 Hole…
MSRP: $110.03$95.32 -
Southeast Tool
End Angle 2 Hole Insert Knife, Angle Right, 30mm x 12mm x 1.5mm, Southeast Tool SI-301215ARSolid carbide insert knife measures 30mm Long x 12mm Wide x 1.5mm Thick. Reversible End Angle 2 Hole…
MSRP: $82.01$71.04 -
Southeast Tool
End Angle 2 Hole Insert Knife, Angle Left, 30mm x 12mm x 1.5mm, Southeast Tool SI-301215ALSolid carbide insert knife measures 30mm Long x 12mm Wide x 1.5mm Thick. Reversible End Angle 2 Hole…
MSRP: $81.09$70.25 -
Southeast Tool
End Angle 1 Hole Insert Knife, Angle Right, 20mm x 12mm x 1.5mm, Southeast Tool SI-201215ARSolid carbide insert knife measures 20mm Long x 12mm Wide x 1.5mm Thick. Reversible End Angle 1 Hole…
MSRP: $75.32$65.25 -
Southeast Tool
End Angle 1 Hole Insert Knife, Angle Left, 20mm x 12mm x 1.5mm, Southeast Tool SI-201215ALSolid carbide insert knife measures 20mm Long x 12mm Wide x 1.5mm Thick. Reversible End Angle 1 Hole…
MSRP: $75.32$65.25 -
Southeast Tool
Double Angle 2 Hole Insert Knife, RB-TL, 50mm x 12mm x 1.5mm, Southeast Tool SI-501215DCRSolid carbide insert knife measures 50mm Long x 12mm Wide x 1.5mm Thick. Reversible Double Angle 2 H…
MSRP: $139.76$121.07 -
Southeast Tool
Double Angle 2 Hole Insert Knife, LB-TR, 50mm x 12mm x 1.5mm, Southeast Tool SI-501215DCLSolid carbide insert knife measures 50mm Long x 12mm Wide x 1.5mm Thick. Reversible Double Angle 2 H…
MSRP: $145.35$125.91 -
Southeast Tool
Double Angle 2 Hole Insert Knife, LB-TR, 30mm x 12mm x 1.5mm, Southeast Tool SI-301215DCRSolid carbide insert knife measures 30mm Long x 12mm Wide x 1.5mm Thick. Reversible Double Angle 2 H…
MSRP: $104.03$90.11 -
Southeast Tool
Double Angle 2 Hole Insert Knife, RB-TL, 30mm x 12mm x 1.5mm, Southeast Tool SI-301215DCLSolid carbide insert knife measures 30mm Long x 12mm Wide x 1.5mm Thick. Reversible Double Angle 2 H…
MSRP: $104.03$90.11 -
Southeast Tool
Double Radius Insert Knife, w/ 5mm Radius, 16mm x 17.5mm x 2mm, Southeast Tool SIDR-161752-5Solid carbide insert knife measures 16mm Long x 17.5mm Wide x 2mm Thick. Reversible Double Rad…
MSRP: $282.07$244.34 -
Southeast Tool
Double Radius Insert Knife, w/ 4mm Radius, 16mm x 17.5mm x 2mm, Southeast Tool SIDR-161752-4Solid carbide insert knife measures 16mm Long x 17.5mm Wide x 2mm Thick. Reversible Double Rad…
MSRP: $282.07$244.34 -
Southeast Tool
Double Radius Insert Knife, w/ 3mm Radius, 16mm x 17.5mm x 3mm, Southeast Tool SIDR-161752-3Solid carbide insert knife measures 16mm Long x 17.5mm Wide x 2mm Thick. Reversible Double Rad…
MSRP: $282.07$244.34