Router Bit Set vs Individual Router Bits: Which One Should You Buy?

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The short answer: router bit set vs individual router bits

A set wins when variety matters more than a single profile. The sets in this guide range from 15 pieces to 40 pieces, covering straight bits, dovetail bits, chamfer bits, roundover bits, V-groove bits, flush trim bits and more across the listings. One set on the shelf means the cutter is there when a new project calls for a profile that was not planned.

Individual bits win when the job is known and repeats. A shop cutting the same edge profile every week has no use for the other profiles in a big set. In that case the money goes to the exact cutter, and the drawer stays uncluttered.

When a set wins

A set fits a growing shop that takes varied work: joinery one week, edge profiles the next, sign lettering after that. The MNA listing calls its 35-piece set a complete set for the professional woodworker, with the most popular carbide-tipped profiles in a professional aluminum storage case. The KOWOOD listing positions its 40-piece set for expert woodworker needs, with 1/2 inch shanks and an aluminum carry case.

Sets also suit new router owners who do not yet know which profiles they reach for. The LU&MN listing states a 15-piece set with straight, dovetail, chamfer, rounding over and V-grooving bits in a wooden index case. Trying many profiles from one set teaches which cutter earns a second, higher-grade single purchase later.

When single bits win

Singles win when one profile does the bulk of the work. A maker cutting roundover edges all day buys the exact radius needed rather than a set where most bits sit unused. Singles also win when a set’s profile list misses the one cutter the job needs: a dedicated mortise or pattern bit may not appear in a general set.

Singles win on shank too. A router with only a 1/2 inch collet cannot use 1/4 inch shank bits without an adapter, so buying the right shank one bit at a time avoids waste. For how cutter types differ, see end mill vs router bit.

The gear: four listed sets

The four sets below are ranked by how completely each listing describes the set, strongest first. Each entry uses only what that listing states.

KOWOOD 40-Piece Set

Forty router bits on 1/2 inch shanks, model KR-402, packed in an aluminum carry case. The listing states carbide cutters for clean trimming, edging and grooving across woods, laminate, particleboard and plywood, with a listed weight of 2.88 kg. The 1/2 inch shank suits benchtop router tables from the listed brands. Who it is for: shops that want the widest profile spread here and already hold 1/2 inch collets. Who should skip it: anyone limited to a 1/4 inch collet.

MNA 35-Piece Set

Thirty-five pieces on 1/4 inch shanks, model PCS-3514, with C3 carbide stated for wear resistance, in a professional aluminum storage case. The listing fits the set to MDF, hardwood, softwood and particle board, with a universal 1/4 inch shank compatible with the listed handheld and benchtop routers. Listed weight is 1.82 kg. Who it is for: professional woodworkers who want the listed popular profiles in one case. Who should skip it: shops that need 1/2 inch shanks.

CSOOM 30-Piece Set

Thirty pieces on 1/4 inch shanks with YG6X tungsten steel alloy and a durable steel body, listed for roundover, chamfer, raised panel, flush trim and flattening cuts. The listing names solid wood, MDF, laminate, particle board, plywood and acrylic as suitable materials, and states the bits are not suitable for steel, iron or sanding work. Listed weight is 1.31 kg. Who it is for: carvers and makers who want many profiles with a wood-only focus. Who should skip it: anyone cutting metal or drilling.

LU&MN 15-Piece Set

Fifteen pieces on 1/4 inch shanks, model LM-RTFT4B, with YG8 tungsten carbide blades, an enclosed bearing roller and 2 flutes, packed in a wooden index case. The listing states straight, dovetail, chamfer, rounding over and V-grooving bits for edging, trimming, veining and grooving, with an anti-kickback design and a listed weight of 1.1 pounds. Who it is for: beginners who want a compact profile spread with storage included. Who should skip it: shops that need the larger piece counts above.

Match the shank to the router

Shank size decides fit before profile does. Three of the four sets here state 1/4 inch shanks, and the KOWOOD set states 1/2 inch shanks. A 1/4 inch shank bit needs a 1/4 inch collet, and a 1/2 inch shank bit needs a 1/2 inch collet; the listing for a set states which shank it carries, so check the router’s collet first. For more on bit types, see best high quality router bits and best router bits for Shapeoko.

FAQ: lasers and CNC

Is a router bit set good for a beginner?

A set gives many profiles at once, which suits a new owner learning which cutters get used. The LU&MN 15-piece listing even packs a wooden index case to keep the set organized.

Which shank size should a new router owner pick?

The router’s collet decides: three of the listed sets use 1/4 inch shanks and the KOWOOD set uses 1/2 inch shanks. Buy the shank that matches the collet on hand.

Can these sets cut metal?

The CSOOM listing states its bits are not suitable for steel, iron or non-wood materials. The other listings name wood and wood-sheet materials as the suitable stock, so check the listing before cutting metal.

How many profiles does a set actually cover?

The LU&MN listing names straight, dovetail, chamfer, rounding over and V-grooving bits; the CSOOM listing adds raised panel, flush trim and flattening bits. Exact profile lists vary by set, so read the listing.

Do sets include joinery bits?

The LU&MN listing states dovetail bits among its 15 pieces. For wider joinery work, compare dedicated single bits with the set’s profile list.

Are cases included with these sets?

Three of the four listings state a case: a wooden index case for the LU&MN set, a professional aluminum storage case for the MNA set and an aluminum carry case for the KOWOOD set. The CSOOM listing states no case.

Related: dovetail vs dado bit for CNC for joinery profiles, and best high quality router bits for more roundup picks. Also see our best router bits for Shapeoko.