Drop in for a cuppa and see our showroom or click here to shop online >>

Tongue & Groove Router Bits

(30 Products)

CNC Router Tools & Cutters

A tongue and groove router is a type of cutting tool used in woodworking to create interlocking joints between two pieces of wood. This type of joint is commonly used for flooring, paneling, and other decorative applications.

The tongue and groove router consists of two cutters - one with a vertical blade that creates a tongue, and another with a horizontal blade that creates a groove. The tongue fits into the groove, creating a strong and seamless joint.

Tongue and groove router cutters are available in a variety of sizes and configurations to fit different types of machines and materials. They can be made from high-speed steel or carbide for durability and long-lasting performance.

Browse our huge range of hand selected tongue and groove router bits for the most reliable, precise finish ready for connecting wood together. Perfect for kitchen furniture, flooring and many other applications, our bits are chosen for their durability, our router bits are immediately available in a wide range of diameters, lengths and shank sizes.

View as Grid List

30 Items

per page
Filter By
Set Descending Direction
  1. Adjustable Shaker Router Bit Set  Hw  Z2 S-12.7  D
    CMT part no:800.624.11 These new bit sets are excellent for producing adjustable tongue and groove joints with a bevel, in order to eliminate the panel rattle that may come up with the production of standards cabinets. Cut precise grooves into your plywood veneered panels and make perfect rattle-free fits. To be used on table-mounted routers. Avoid using these bits in hand-held power tools.
    In Stock
    List €296.44
    €173.88
    Inc Vat €208.66
    As low as €203.88
  2. CMT 800 Finger Joint Router TCT S-1/2" D-47.6X36
    CMT part no:800.606.11 This versatile CMT finger joint bit lets you make one of the most incredibly strong side-toside or end-to-end joints in all wood and wood composites. The tightness of the accurately cut joint and the maximum glue surface create a joint that is actually stronger than an unworked piece of wood. CMT's professional finger joint features two flute design, carbide teeth and six removable cutters so you can make joints in a wide range of stock thicknesses, from 12,7mm to 36mm. Ideal for molding manufacturers and furniture makers.
    In Stock
    List €201.46
    €127.11
    Inc Vat €152.53
    As low as €148.16
  3. CMT 800 Tongue & Groove Set TCT S-12.7 D-47.6X19
    CMT part no:800.626.11 Make tongue and groove joints without the complicated process of taking apart and reassembling bits. The new CMT tongue and groove set gives you one bit to groove the slot and a separate bit to mill the tongue. Or use your imagination and put them to work individually on other projects. Makes tongue and groove cuts in wood up to 19mm thick. Exclusive CMT design which allows the perfect fix for undersized plywood panel. The tongue cutter features opposing shear angles to obtain flawless finishing on a large variety of materials such as plywood, softwood and hardwood. For use on a table-mounted router, not for handheld routers.
    In Stock
    List €145.34
    €91.14
    Inc Vat €109.37
    As low as €106.37
  4. CMT 855 Drawer Lock Router S-12.7  D-25.4X12.7
    CMT part no:855.508.11 The key to success when constructing quality drawers is in the quality of the drawer lock bit you use. With CMT drawer lock bits you can make strong, perfectly fitting joints quickly and easily. As illustrated below, mill the drawer front with the inside face-down on the work table. Mill the sides of the drawer with the inside face placed vertical to the bit and fence, and perpendicular to the table. These bits are to be used on router tables only and are not to be used on hand-held routers.
    In Stock
    List €53.24
    €33.58
    Inc Vat €40.30
    As low as €39.25
  5. CMT 855 Drawer Lock Router TCT S-12.7 D-50.8X12.7
    CMT part no:855.502.11 The key to success when constructing quality drawers is in the quality of the drawer lock bit you use. With CMT drawer lock bits you can make strong, perfectly fitting joints quickly and easily. As illustrated below, mill the drawer front with the inside face-down on the work table. Mill the sides of the drawer with the inside face placed vertical to the bit and fence, and perpendicular to the table. These bits are to be used on router tables only and are not to be used on hand-held routers.
    In Stock
    List €94.97
    €34.78
    Inc Vat €41.74
    As low as €40.52
  6. CMT 855 Lock Mitre Router TCT S-1/2 D-1-15/32x7/8
    CMT part no:855.505.11 Now you don't have to fight with those awkward clamps on your 22,5º projects. Use this pair of bits to produce octagonal shaped boxes and popular corner cabinetry like corner cabinets for kitchens, entertainment centres, kitchen islands and corner hutches. This 22,5º Lock Mitre set provides a strong tight joint when you want to join wood at 45º angles. Biscuits and splines are time-consuming to make and difficult to clamp. CMT's matched pair of cutters makes set-up easy. Height adjustment is not critical with this matched pair; simply adjust your fence so the top edge of the work piece intersects the angle of the bit where it meets the fence. After your joints are machined they can be glued and assembled and simply clamped by using strapping tape.
    In Stock
    List €188.51
    €118.72
    Inc Vat €142.46
    As low as €138.02
  7. CMT 855 Lock Mitre Router TCT S-12.7 D-50.8X22.2
    CMT part no:855.504.11 CMT lock miter bits are ideal for milling mitre joints from 9.5- 19mm stock. The quick and easy way to accurately create boxes, stretcher bars, frames and any assortment of right angle or parallel joint projects. To produce perfectly fitting miter joints, lay one piece with the inside face-down on the work table and the wood centred to the bit. Mill as shown in step 1 of the illustration. Mill the second piece with the inside face placed vertical to the bit and fence.
    In Stock
    List €119.44
    €75.55
    Inc Vat €90.66
    As low as €87.37
  8. CMT 855 Lock Mitre Router TCT S-12.7 D-70X31.7
    CMT part no:855.503.11 CMT lock miter bits are ideal for milling mitre joints from 15-28,5mm stock. The quick and easy way to accurately create boxes, stretcher bars, frames and any assortment of right angle or parallel joint projects. To produce perfectly fitting miter joints, lay one piece with the inside face-down on the work table and the wood centred to the bit. Mill as shown in step 1 of the illustration. Mill the second piece with the inside face placed vertical to the bit and fence.
    Lead Time: 12 Days
    List €164.04
    €61.16
    Inc Vat €73.39
    As low as €70.91
  9. CMT 855 Reverse Glue Joint Router TCT S-12.7 D-44.
    CMT part no:855.501.11 The most unique and important characteristic of this CMT bit is its capacity to produce an almost indestructible glue joint quickly and without error. Ideal for routing wide dimension panels, doors and furniture pieces. By accurately centering the bit to the wood, the upper and lower vertical cutting edges of the bit will cut equal proportions. Simply run one edge of the panel, turn the panel over, and then run the opposite edge - you will produce perfectly harmonized reverse cuts that match up to make flawless joints. Shop tips: When glueing, apply enough pressure to securely seal the joint. Insufficient pressure results in a weak joint and excessive pressure will distort the wood.
    In Stock
    List €106.49
    €67.15
    Inc Vat €80.58
    As low as €78.52
  10. CMT 900 Finger Joint Router TCT S-12 D-47.6X36
    CMT part no:900.606.11 This versatile CMT finger joint bit lets you make one of the most incredibly strong side-toside or end-to-end joints in all wood and wood composites. The tightness of the accurately cut joint and the maximum glue surface create a joint that is actually stronger than an unworked piece of wood. CMT's professional finger joint features two flute design, carbide teeth and six removable cutters so you can make joints in a wide range of stock thicknesses, from 12,7mm to 36mm. Ideal for molding manufacturers and furniture makers.
    Lead Time: 12 Days
    List €201.46
    €127.11
    Inc Vat €152.53
    As low as €148.16
  11. CMT 955 Drawer Lock Router S-8 D-25.4X12.7
    CMT part no:955.008.11 The key to success when constructing quality drawers is in the quality of the drawer lock bit you use. With CMT drawer lock bits you can make strong, perfectly fitting joints quickly and easily. As illustrated below, mill the drawer front with the inside face-down on the work table. Mill the sides of the drawer with the inside face placed vertical to the bit and fence, and perpendicular to the table. These bits are to be used on router tables only and are not to be used on hand-held routers.
    Lead Time: 12 Days
    List €53.24
    €33.58
    Inc Vat €40.30
    As low as €39.25
  12. CMT 955 Drawer Lock Router TCT S-12 D-50.8X12.7
    CMT part no:955.502.11 The key to success when constructing quality drawers is in the quality of the drawer lock bit you use. With CMT drawer lock bits you can make strong, perfectly fitting joints quickly and easily. As illustrated below, mill the drawer front with the inside face-down on the work table. Mill the sides of the drawer with the inside face placed vertical to the bit and fence, and perpendicular to the table. These bits are to be used on router tables only and are not to be used on hand-held routers.
    Lead Time: 12 Days
    List €94.97
    €58.76
    Inc Vat €70.51
    As low as €68.38
  13. CMT 955 Drawer Lock Router TCT S-8 D-31.7X12.7
    CMT part no:955.002.11 The key to success when constructing quality drawers is in the quality of the drawer lock bit you use. With CMT drawer lock bits you can make strong, perfectly fitting joints quickly and easily. As illustrated below, mill the drawer front with the inside face-down on the work table. Mill the sides of the drawer with the inside face placed vertical to the bit and fence, and perpendicular to the table. These bits are to be used on router tables only and are not to be used on hand-held routers.
    In Stock
    List €59.00
    €38.37
    Inc Vat €46.04
    As low as €44.32
  14. CMT 955 Lock Mitre Router HM S-8 D-37.3 22.5DEGR.
    CMT part no:955.005.11 Now you don't have to fight with those awkward clamps on your 22,5º projects. Use this pair of bits to produce octagonal shaped boxes and popular corner cabinetry like corner cabinets for kitchens, entertainment centres, kitchen islands and corner hutches. This 22,5º Lock Mitre set provides a strong tight joint when you want to join wood at 45º angles. Biscuits and splines are time-consuming to make and difficult to clamp. CMT's matched pair of cutters makes set-up easy. Height adjustment is not critical with this matched pair; simply adjust your fence so the top edge of the work piece intersects the angle of the bit where it meets the fence. After your joints are machined they can be glued and assembled and simply clamped by using strapping tape.
    Lead Time: 12 Days
    List €188.51
    €118.72
    Inc Vat €142.46
    As low as €138.02
  15. CMT 955 Lock Mitre Router TCT S-12 D-50.8X22.2
    CMT part no:955.504.11 CMT lock miter bits are ideal for milling mitre joints from 9.5mm - 19mm stock. The quick and easy way to accurately create boxes, stretcher bars, frames and any assortment of right angle or parallel joint projects. To produce perfectly fitting miter joints, lay one piece with the inside face-down on the work table and the wood centred to the bit. Mill as shown in step 1 of the illustration. Mill the second piece with the inside face placed vertical to the bit and fence.
    In Stock
    List €119.44
    €75.55
    Inc Vat €90.66
    As low as €87.37
  16. CMT 955 Lock Mitre Router TCT S-12 D-70X31.7
    CMT part no:955.503.11 CMT lock miter bits are ideal for milling mitre joints from 15 - 28.5mm stock. The quick and easy way to accurately create boxes, stretcher bars, frames and any assortment of right angle or parallel joint projects. To produce perfectly fitting miter joints, lay one piece with the inside face-down on the work table and the wood centred to the bit. Mill as shown in step 1 of the illustration. Mill the second piece with the inside face placed vertical to the bit and fence.
    In Stock
    List €164.04
    €103.13
    Inc Vat €123.76
    As low as €120.30
  17. CMT 955 Reverse Glue Joint Router S-12 D-44.4X32
    CMT part no:955.501.11 The most unique and important characteristic of this CMT bit is its capacity to produce an almost indestructible glue joint quickly and without error. Ideal for routing wide dimension panels, doors and furniture pieces. By accurately centering the bit to the wood, the upper and lower vertical cutting edges of the bit will cut equal proportions. Simply run one edge of the panel, turn the panel over, and then run the opposite edge - you will produce perfectly harmonized reverse cuts that match up to make flawless joints. Shop tips: When glueing, apply enough pressure to securely seal the joint. Insufficient pressure results in a weak joint and excessive pressure will distort the wood.
    In Stock
    List €106.49
    €40.77
    Inc Vat €48.92
    As low as €46.85
  18. CMT 955 V-Tongue Groove Router HM S-12 D-34.7-44.4
    CMT part no:955.506.11 If the standard selection of molding and mill work you find in today's lumber shops isn't satisfactory to your woodworking tastes, then look to CMT's molding system instead. With these bits, you can make dozens of elaborate profiles by combining two or more passes. Avoid the average and create your own moldings. Some initial suggestions are illustrated below. Safety tips: Use these bits with a fence. The profiles shown below are milled from heavy stock then refined to the desired shape.
    In Stock
    List €246.07
    €153.49
    Inc Vat €184.19
    As low as €179.82
  19. CMT Edge Lipping Router Set (M+F)  w/brg
    CMT part no:955.510.11 This is a great set to apply economical but attractive and durable edge lippings to your cabinet doors. Use 1/2" or 1" thick panels in plywood or MDF and create your own edge banding from the wood of your choice. Easy to use: just center each cutter on the stock and make the cut; glue together the two pieces and flush trim it after assembly if necessary. The set features a 60 degrees tongue & groove for a large surface area for glue.
    In Stock
    List €181.31
    €113.92
    Inc Vat €136.70
    As low as €132.96
  20. CMT Finger Joint Router TCT Z3 S-12.7 D-47.6X40
    CMT part no:800.616.11 FINGER JOINT BIT TCT Z3 S=12.7 D=47.6X40 This router allows you to carry out accurate and functional finger joints in a much easier way. Without any adjustment you will be able to work woods with different thicknesses as indicated in the drawing. The bearing allows you to reach a 9,5 mm cutting depth. For further cutting depths you need to use a fence. T.C.T. Anti-kickback Bearing NOT FOR HAND HELDUSE FOR ROUTER TABLES ONLY
    Lead Time: 12 Days
    List €172.68
    €107.92
    Inc Vat €129.50
    As low as €126.64
  21. TREND 338X1/2TC Matchlining Set 1/2 6.0 Tongue
    Trend 338X1/2TC D=47 mm C=11 mm C2=6.0 B=34 mm B2=22 mm OL=76.0 A=45 degrees Shank Diameter=1/2 inch Timber thickness min.=15 mm Timber thickness max.=19 mm . A complete cutter set for producing matchlining. Jointing parts are interchanged on the arbor to change the mode of the cutter. Set Ref. 338 can be converted to Ref. 339, and vice-versa, by purchasing the respective groover.
    Lead Time: 5 Days
    List €240.31
    €142.70
    Inc Vat €171.24
    As low as €154.12
View as Grid List

30 Items

per page
Filter By
Set Descending Direction