Cheap Tools on Sale

This Rosewill mini laser engraver is $59.99 at Newegg. That's a savings of $70. Shipping is free. Buy Now at Newegg

PETG strikes a good balance between the easy printing of PLA and the durability of ABS, making it a solid pick if you're printing functional parts that need to hold up to some stress or heat. At $9.99, it's a dollar off the usual $10.99 price for a 1kg spool. Prime members get free shipping. Buy Now at Amazon

With promo code "FINDYOURS20", this Flashforge Adventurer 5M 3D printer drops to $199.20, down from its $299 regular price. It's the lowest we found by $50. It reaches print speeds up to 600mm/s and supports a wide range of materials including PLA, ABS, PETG, TPU, and their carbon-fiber-reinforced versions. Coupon ends September 27. Buy Now at eBay

At AliExpress, the Flashforge AD5X drops to $210 with promo code "23USAFF", which is $69 less than eBay charges, and the best price we've seen. Shipping is free from the United States. It can print in up to four colors within a single job and handles color changes with flexible TPU filament, a combination that's uncommon among multi-color 3D printers. The coupon ends September 20 at 11:59 PM EDT. Buy Now at AliExpress

With promo code "SAVING05D", this Kingroon 10kg PETG 1.75mm 3D Printer Filament Bundle 10-Pack drops to $43, down from $190.  Get it shipped for free from a U.S. warehouse. The coupon ends September 20. Buy Now at AliExpress

This Creality PLA filament 2-pack is $6 off the regular price of $30. It includes two 1kg spools in black and white, and the material is made from plant-derived starch rather than petroleum-based plastic. Shipping is free for Prime members.  Buy Now at Amazon

Beginners looking to get into 3D printing without a steep learning curve will appreciate this one, and it's currently $100 (26%) off the $379 list price. Apply coupon code "specialoffer09" to get the deal. Buy Now at Ugee

Promo code "SAVING03D" brings this 5kg spool of ANYCUBIC PLA filament down to $32.81. Anycubic states a diameter tolerance of ±0.02mm on its PLA, and caliper measurements across multiple windings have come in at just 0.01mm of deviation, tighter than that claimed spec. The spool is sized for Anycubic's Kobra S1C and K3C printers and ships free from a U.S. warehouse. Buy Now at AliExpress

Coupon code "SAVING05D" drops the price to $47.39. It comes in 5kg made up of 1kg rolls, with a 1.75mm diameter suited to most 3D printers and a shelf life of up to a year when stored properly. Buy Now at AliExpress

At AliExpress today, you can get this Silk PLA filament spool in Skin Tone (pictured) or Copper for around $7. That's $15 less than its original price. It'll even ship for free from the seller. The filament works with most FDM 3D printers. Buy Now at AliExpress

Amazon offers the Anycubic Kobra X Multicolor 3D Printer for $300. That's $160 off and the lowest price it's been. It ships free. Buy Now at Amazon

The Saturn 4 Ultra is Elegoo's flagship resin printer, featuring a 16K mono LCD and a 10" build plate that suits hobbyists and small studios. At $409, it's $240 off the $649 list price via promo code "IME16K". Buy Now at ELEGOO

Silk PLA filament has a glossy, sheen finish that gives prints a noticeably different look compared to standard matte PLA, and it's a straightforward swap for anyone already printing with PLA since it uses similar temperature settings. Apply coupon code "OJRR2QEZ" for a savings of 40% on all the available options on the page. We've pictured the 1.75mm in Vivid Green for $14 after the code. Buy Now at Amazon

Silk PLA gives prints a glossy, almost metallic sheen compared to standard PLA, which matters if you care about the finished look of your models and not just how they print. This spool runs $6 below list price at $20.99. Buy Now at Amazon

Multi-color prints happen automatically with this tri-color spool, so it suits anyone who wants variation without swapping filament mid-print, and it's currently $9 (31%) off the $29 list price at Amazon. Buy Now at Amazon

Update: The price has changed to $10.99 since this was originally published.

Anyone printing functional parts that need more durability than PLA will find PETG a solid middle ground between strength and ease of printing, and this spool runs $0.55 off list at $10.44. Buy Now at Amazon

Woodworkers and craft hobbyists looking to turn scrap wood into polished decorative spheres will get the most use out of this kit, since it includes the guides needed to carve consistent round shapes by hand. It's currently $18.87 off the $59.95 list price, bringing it down to $41.08. Buy Now at Amazon

Giving your prints a shiny, metallic finish without switching resin systems, this silk PLA works with standard FDM printers and spools easily onto most setups. It's currently $5.56 off the list price, bringing a 1kg spool down to $14.43. Buy Now at Amazon

Update: The price has changed to $105.99 since this was originally published.

This 10-pack of 1.75mm PLA filament suits anyone running a 3D printer regularly and wanting to stock up on multiple colors without reordering spools every few weeks, though at $105.98 it's essentially the same as the $105.99 list price, so don't expect savings here. Buy Now at Amazon

Tinkerers upgrading an older 3D printer will find this handy, since it bundles the mainboard and touchscreen together instead of making you match components separately. Buy Now at Newegg