$29.99 – Drillpro Self Centering Dowelling Jig Metric Dowel 6/8/10mm (Banggood, Aliexpress: Surface treatment anodic oxidation treatment, Material of drill bushing Steel HRC50°, Adjustment nut Brass nuts, Suitable wood size 17-60mm, Positioning dowel 6/8 /10mm, Material aluminium alloy 6061 (the best price with coupon)).
I have checked all old coupons and price is $29.99 for Drillpro Self Centering Dowelling Jig Metric Dowel 6/8/10mm (in Banggood). Price history, coupons and price alert are available on this page. Do you want to know what the best price is?
Latest coupon and price update (UTC):
Banggood ($29.99)
Banggood warehouse is located in China. I don’t think there is an active coupon right now – at least in my database. The question is – is it a good price? Pretty good price – average ($32.66) is higher than current one!
Link: Banggood product page
Price: $29.99
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/feV
Old coupons (from the oldest to the newest): BG409196, BG17331, BGDRB18, BG052856, BGherra, BGUS2856A, BG82d3bd, BGd40bb3, BG2f32c8, BGWT15, BGa0b557, BG442aa8, BGWDT15, BG20236Tool
(there’s a little possibility that old coupon will work)
Aliexpress
There’re some similar (or not) items on Aliexpress
Click here to search by yourself. Here are coupons that you can use.
Price history and price alert
Do you need price history chart (for all/most countries) for Drillpro Self Centering Dowelling Jig Metric Dowel 6/8/10mm? There we go. The lowest price was: $26.99.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood and Aliexpress (only if product name will be the same as on Banggood and I will post it on social media though, so it’s more like Banggood price alert)).