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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.

Reversible Insert Knife, 2 Cutting Edges w/ 1 Hole

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.

Reversible Insert Knife, 4 Cutting Edges w/ 1 Hole

 

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.

Reversible Insert Knife, 2 Cutting Edges w/ 2 Holes

 

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.

Reversible Insert Knife, 4 Cutting Edges w/ 2 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.

Reversible Insert Knife, 4 Cutting Edges w/ 2 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.

Reversible Insert Knife, 4 Cutting Edges w/ 3 Holes

Length Width Thickness Part #
50mm 10mm 1.7mm SI-501017
50mm 12mm 1.7mm SI-501217