Best CNC Bit Set for Engraving Under $30 (2026): 5 Picks Compared
Five micro drill and router bit sets for CNC engraving compared by piece count, size range, shank and stated carbide grade, using only what each listing publishes.
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Top picks at a glance
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- 1
Best OverallPATIKIL 30-Pc Set9.6/10View on Amazon - 2
Best Micro RangeLothee 60-Pc Set9.6/10View on Amazon - 3
Best for PCBWayinTop 50-Pc Set9.6/10View on Amazon - 4
Best Ball NoseHOZLY Ball Nose 10-Pc9.5/10View on Amazon - 5
Yakamoz V-Groove and Round Nose Router Bit SetView on Amazon - 6
FoxAlien 20/30/45/60/90deg 0.1mm Triangular CNC Router BitsView on Amazon - 7
Genmitsu 1/4'' V Grooving Router Bit SetView on Amazon - 8
90 Degree V Groove Router Bit Set 1/4 Inch ShankView on Amazon - 9
shengbenhao Diamond Grinding Burr Bit Set Compatible withView on Amazon
Signs sell, and the lettering is what sells them: a clean groove, a crisp relief, a nameplate with edges you want to touch. A CNC router only cuts as well as the bit in its collet, and the bit is the easiest part of the whole setup to get right. The best cnc bit set for engraving under $30 is a set of micro drill bits or small end mills in the sizes the work needs, in a carbide grade the listing actually names. This guide compares five bit sets sold for CNC engraving, scored on size range, build, value, safety statements and warranty, using only what each listing publishes.
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Quick picks
- Best Overall PATIKIL 30-Pc Set: 0.1 to 3mm in 30 sizes on a 1/8 in shank, with the carbide grade stated. Check price on Amazon
- Best Micro Range Lothee 60-Pc Set: 60 bits from 0.1 to 1.0mm, six of each size, in 6 boxes. Check price on Amazon
- Best for PCB WayinTop 50-Pc Set: 50 bits from 0.3 to 1.2mm, five of each size, in a storage box. Check price on Amazon
- Best Ball Nose HOZLY Ball Nose 10-Pc: 10 ball nose end mills, 1 to 3.175mm, on 1/8 in shanks. Check price on Amazon
Machines on the list
PATIKIL 30Pcs 0.1mm-3mm Micro Drill Bits Set
30 micro drill bits from 0.1 to 3mm, one of each size, on a 1/8 in shank with the carbide grade stated.
Pros
- 0.1 to 3mm range, one bit of each of the 30 sizes
- 1/8 in shank fits the standard CNC router collet
- 92% tungsten carbide with 8% cobalt stated, HRA 89-95
- 135 degree point stated
Cons
- One bit per size, so no spares
- No coating stated
- No warranty term is stated
- No storage case stated
Lothee 60 Pcs Micro Drill Bits Set Tungsten
60 micro drill bits from 0.1 to 1.0mm, six of each of the 10 sizes, packed in 6 storage boxes.
Pros
- 60 bits: 10 sizes from 0.1 to 1.0mm, 6 of each
- 118 degree cutting angle stated
- Tungsten steel, uncoated
- 6 boxes included for storage
Cons
- Straight shank with no 1/8 in size stated
- Range tops out at 1.0mm
- No warranty term is stated
- No coating stated
50pcs PCB Drill Bits Set Spiral Flute Carbide
50 PCB drill bits from 0.3 to 1.2mm, five of each of the 10 sizes, in a plastic storage box.
Pros
- 50 bits: 10 sizes from 0.3 to 1.2mm, 5 of each
- Tungsten steel with spiral flute, 2 flutes stated
- Plastic storage box included
- 185 g stated weight
Cons
- Starts at 0.3mm, so no 0.1 or 0.2mm sizes
- Straight shank with no 1/8 in size stated
- No warranty term is stated
- No coating stated
for Wood Working Set Diameter 1mm 1.5mm 2.0mm
10 ball nose end mills from 1 to 3.175mm on 1/8 in shanks for carving and engraving wood, MDF and acrylic.
Pros
- Ball nose profile, the engraving shape here
- 1/8 in shank with 22mm cutting length stated
- 5 diameters: 1, 1.5, 2, 2.5 and 3.175mm
- Tungsten steel with 2 flutes stated
Cons
- Spec table says titanium coated while the title and finish say tungsten steel, unfinished
- Spec table says 1 item while the title and bullets say 10PCS
- No warranty term is stated
- No trustworthy coating claim, given the conflict
4Pcs Carbide Groove Point Cutting Roundover Router
4 roundover router bits with 1/4 in shanks and cutting diameters from 1/4 to 1 in for wood engraving and sign lettering.
Pros
- 1/4 in shank for standard routers
- 4 cutting diameters: 1/4, 3/8, 1/2 and 1 in
- YG6 carbide cutters on a 1045 steel shank stated
- Roundover radii of 1/8, 3/16, 1/4 and 1/2 in stated
Cons
- 4 pieces, the smallest set here
- Wood and composites only, per the listing
- No warranty term is stated
- No coating stated
Other machines to compare
Yakamoz V-Groove and Round Nose Router Bit SetCheck price on Amazon
FoxAlien 20/30/45/60/90deg 0.1mm Triangular CNC Router BitsCheck price on Amazon
Genmitsu 1/4'' V Grooving Router Bit SetCheck price on Amazon
90 Degree V Groove Router Bit Set 1/4 Inch ShankCheck price on Amazon
shengbenhao Diamond Grinding Burr Bit Set Compatible withCheck price on Amazon
Specs compared
| Bit set | HQ Score | Pieces | Size range | Shank | Material | Listed for |
|---|---|---|---|---|---|---|
| PATIKIL 30-Pc Set | 9.6/10 | 30 | 0.1 to 3mm | 1/8 in | Tungsten carbide | CNC engraving, precision drilling |
| Lothee 60-Pc Set | 9.6/10 | 60 | 0.1 to 1.0mm | Straight | Tungsten steel | Circuit boards, jewelry |
| WayinTop 50-Pc Set | 9.6/10 | 50 | 0.3 to 1.2mm | Straight | Tungsten steel | PCB, jewelry, plexiglass |
| HOZLY Ball Nose 10-Pc | 9.5/10 | 10 | 1 to 3.175mm | 1/8 in | Tungsten steel | Carving, engraving, milling |
| SMJXTOP Roundover 4-Pc | 9.5/10 | 4 | 1/4 to 1 in cut dia | 1/4 in | Carbide | Wood engraving, sign lettering |
Specifications are manufacturer rated, as published on each listing and collected 22 October 2026. All five sets were picked for this under 30 roundup.
Buying guide: choosing the best cnc bit set for engraving under $30
Drill bits, end mills and router bits
Three of the five sets are micro drill bits for tiny holes: the PATIKIL, Lothee and WayinTop sets, all aimed at PCBs and jewelry. Drill bits cut straight down; they do not carve sideways. The HOZLY set is ball nose end mills, the profile that carves curves and reliefs, and the SMJXTOP set is roundover router bits for shaping edges and sign lettering in wood. Match the bit shape to the cut: holes want drill bits, carving wants the ball nose, lettering wants the roundover.
Shank size and the collet it fits
The PATIKIL and HOZLY sets state 1/8 in shanks, the small collet size on most CNC routers. The SMJXTOP states 1/4 in, the standard router shank. The WayinTop and Lothee sets state straight shanks with no size, so check the collet before buying. A bit that does not fit the collet is a paperweight, whatever the size range says.
What the carbide grade tells you
Two listings name a carbide grade: the PATIKIL states 92% tungsten carbide with 8% cobalt at HRA 89-95, and the SMJXTOP states YG6 carbide cutters on a 1045 steel shank. The other three state tungsten steel with no grade. A stated grade is checkable; an unstated one is a claim of nothing. Read the spec table against the title too: the HOZLY table says titanium coated and 1 item while the title and bullets say unfinished tungsten steel and 10PCS.
Project Match
- PCB micro-hole drilling: PATIKIL 30-Pc Set, 0.1 to 3mm on a 1/8 in shank.
- Jewelry drilling with spares: Lothee 60-Pc Set, six of each size from 0.1 to 1.0mm.
- General PCB and craft drilling: WayinTop 50-Pc Set, 0.3 to 1.2mm in a storage box.
- Carving and relief engraving in wood: HOZLY Ball Nose 10-Pc, 1 to 3.175mm.
- Sign lettering and roundover edges: SMJXTOP Roundover 4-Pc, 1/4 to 1 in cutting diameters.
How the scores add up
Each set is scored on performance, build, value, safety and warranty, with the weights published on our How We Pick page. A spec the listing does not publish scores nothing. No listing here states a safety certification or a warranty term, so safety and warranty score zero across the board.
| Product | HQ Score | Perf. /35 | Build /25 | Value /25 | Safety /10 | Warranty /5 |
|---|---|---|---|---|---|---|
| PATIKIL 30-Pc Set | 9.6 | 32 | 21 | 20 | n/a | 0 |
| Lothee 60-Pc Set | 9.6 | 29 | 20 | 22 | n/a | 0 |
| WayinTop 50-Pc Set | 9.6 | 28 | 20 | 21 | n/a | 0 |
| HOZLY Ball Nose 10-Pc | 9.5 | 30 | 19 | 19 | n/a | 0 |
| SMJXTOP Roundover 4-Pc | 9.5 | 28 | 20 | 18 | n/a | 0 |
Scores run from 9.2 to 9.8: each product’s point total is placed on that range, so more points always means a higher score. Safety counts only for powered gear or where the listing states safety features; where it does not apply, the score is taken over the remaining 90 points.
FAQ: lasers and CNC
What is the difference between a drill bit and an end mill?
A drill bit cuts straight down to make holes, which is what the three micro drill sets here do. An end mill, like the ball nose mills in the HOZLY set, also cuts sideways, which is what carves reliefs and profiles.
What shank size fits my CNC router?
Match the listing to the collet: the PATIKIL and HOZLY sets state 1/8 in shanks and the SMJXTOP states 1/4 in. The WayinTop and Lothee sets state straight shanks with no size, so confirm the fit before buying.
Can these bits cut metal?
The PATIKIL listing names metal among its surface recommendations and precision machinery among its uses. The other four name PCB, jewelry, wood, MDF, plywood and acrylic. None of the five states a coating.
How many spare bits do I get?
The Lothee set packs 6 of each of its 10 sizes, the WayinTop 5 of each of its 10 sizes, and the PATIKIL 1 of each of its 30 sizes. Small bits break, so count the spares before the sizes.
Do I need coated bits for engraving?
None of the five listings states a coating you can trust. The HOZLY spec table says titanium coated while its title and finish field say unfinished tungsten steel, so read the title and bullets over the table.
Related: the CNC bit set for engraving guide and V bits for brass engraving.
