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
6deg Scraper Insert Knife, 20mm x 12mm x 2mm, 3mm Radius, Southeast Tool SIS-2012203Solid carbide insert knife measures 20mm Long x 12mm Wide x 2mm Thick. Reversible Scraper desi…
MSRP: $505.40$437.80 -
Southeast Tool
6deg Scraper Insert Knife, 20mm x 12mm x 2mm, 2mm Radius, Southeast Tool SIS-2012202Solid carbide insert knife measures 20mm Long x 12mm Wide x 2mm Thick. Reversible Scraper desi…
MSRP: $505.40$437.80 -
Southeast Tool
Radius Profile Insert Knife, 12.7mm x 12.7mm x 3.2mm, 3mm Radius, Southeast Tool SIRP-12712732-3Solid carbide insert knife measures 12.7mm Long x 12.7mm Wide x 3.2mm Thick. Reversible Radius…
MSRP: $462.66$400.77 -
Southeast Tool
Radius Profile Insert Knife, 12.7mm x 12.7mm x 3.2mm, 2mm Radius, Southeast Tool SIRP-12712732-2Solid carbide insert knife measures 12.7mm Long x 12.7mm Wide x 3.2mm Thick. Reversible Radius…
MSRP: $462.66$400.77 -
Southeast Tool
RH Radius Insert Knife, 19.6mm x 15.2mm x 2mm, 2mm Radius, Southeast Tool SIR-1961522R-2Solid carbide insert knife measures 19.6mm Long x 15.2mm Wide x 2mm Thick. Reversible Radius d…
MSRP: $301.33$261.04 -
Southeast Tool
RH Radius Insert Knife, 19.6mm x 15.2mm x 2mm, 2mm Radius, Southeast Tool SIR-1961522L-2Solid carbide insert knife measures 19.6mm Long x 15.2mm Wide x 2mm Thick. Reversible Radius d…
MSRP: $301.33$261.04 -
Southeast Tool
RH Radius Insert Knife, 19.6mm x 15.2mm x 2mm, 3mm Radius, Southeast Tool SIR-19615223R-3Solid carbide insert knife measures 19.6mm Long x 15.2mm Wide x 2mm Thick. Reversible Radius d…
MSRP: $301.33$261.04 -
Southeast Tool
LH Radius Insert Knife, 19.6mm x 15.2mm x 2mm, 3mm Radius, Southeast Tool SIR-19615223L-3Solid carbide insert knife measures 19.6mm Long x 15.2mm Wide x 2mm Thick. Reversible Radius d…
MSRP: $301.33$261.04 -
Southeast Tool
RH Radius Insert Knife, 15mm x 14.5mm x 2mm, 3mm Radius, Southeast Tool SIR-151452R-3Solid carbide insert knife measures 15mm Long x 14.5mm Wide x 2mm Thick. Reversible Radius des…
MSRP: $292.78$253.64 -
Southeast Tool
RH Radius Insert Knife, 15mm x 14.5mm x 2mm, 2.5mm Radius, Southeast Tool SIR-151452R-25Solid carbide insert knife measures 15mm Long x 14.5mm Wide x 2mm Thick. Reversible Radius des…
MSRP: $272.94$236.45 -
Southeast Tool
RH Radius Insert Knife, 15mm x 14.5mm x 2mm, 2mm Radius, Southeast Tool SIR-151452R-2Solid carbide insert knife measures 15mm Long x 14.5mm Wide x 2mm Thick. Reversible Radius des…
MSRP: $293.86$254.57 -
Southeast Tool
LH Radius Insert Knife, 15mm x 14.5mm x 2mm, 3mm Radius, Southeast Tool SIR-151452L-3Solid carbide insert knife measures 15mm Long x 14.5mm Wide x 2mm Thick. Reversible Radius des…
MSRP: $292.78$253.64 -
Southeast Tool
LH Radius Insert Knife, 15mm x 14.5mm x 2mm, 2.5mm Radius, Southeast Tool SIR-151452L-25Solid carbide insert knife measures 15mm Long x 14.5mm Wide x 2mm Thick. Reversible Radius des…
MSRP: $272.94$236.45 -
Southeast Tool
LH Radius Insert Knife, 15mm x 14.5mm x 2mm, 2mm Radius, Southeast Tool SIR-151452L-2Solid carbide insert knife measures 15mm Long x 14.5mm Wide x 2mm Thick. Reversible Radius des…
MSRP: $293.86$254.57 -
Southeast Tool
RH Radius Insert Knife, 12mm x 14.5mm x 2mm, 3mm Radius, Southeast Tool SIR-121452R-3Solid carbide insert knife measures 12mm Long x 14.5mm Wide x 2mm Thick. Reversible Radius des…
MSRP: $272.60$236.14 -
Southeast Tool
RH Radius Insert Knife, 12mm x 14.5mm x 2mm, 2.5mm Radius, Southeast Tool SIR-121452R-25Solid carbide insert knife measures 12mm Long x 14.5mm Wide x 2mm Thick. Reversible Radius des…
MSRP: $272.60$236.14 -
Southeast Tool
RH Radius Insert Knife, 12mm x 14.5mm x 2mm, 2mm Radius, Southeast Tool SIR-121452R-2Solid carbide insert knife measures 12mm Long x 14.5mm Wide x 2mm Thick. Reversible Radius des…
MSRP: $272.60$236.14 -
Southeast Tool
LH Radius Insert Knife, 12mm x 14.5mm x 2mm, 3mm Radius, Southeast Tool SIR-121452L-3Solid carbide insert knife measures 12mm Long x 14.5mm Wide x 2mm Thick. Reversible Radius des…
MSRP: $272.60$236.14 -
Southeast Tool
LH Radius Insert Knife, 12mm x 14.5mm x 2mm, 2.5mm Radius, Southeast Tool SIR-121452L-25Solid carbide insert knife measures 12mm Long x 14.5mm Wide x 2mm Thick. Reversible Radius des…
MSRP: $272.60$236.14 -
Southeast Tool
LH Radius Insert Knife, 12mm x 14.5mm x 2mm, 2mm Radius, Southeast Tool SIR-121452L-2Solid carbide insert knife measures 12mm Long x 14.5mm Wide x 2mm Thick. Reversible Radius des…
MSRP: $272.60$236.14