inland glass grinder
Skip itBrand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Returns
Incredible0.5%return rate — above 6% kills the launch gate
Review moat
Great145.33avg incumbent reviews — the moat a new listing must climb
Avg price
Good$135.90avg listing price — sweet spot $15–$100
Price range
Okay$21.33–$295.08cheapest to priciest tracked listing — scored on the share inside $15–$100
Growth
Bad-16.1%90-day search growth — must beat 0% to launch
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality
Conversion
Bad1.3%search→purchase rate — share of searches ending in a sale
Market size
Bad$18K$18K/yr · 10K searches
Competition
Bad98%top-5 click share — a locked-up shelf
Brand share
Bad100%top-5 brand share — brand-locked demand
Competition
The top 5 products capture 98% of clicks — a locked-up shelf that new listings rarely crack.Brands
3 falling
Sellers
11
Top-5 brand share
100%
Open market
0%
- Inland Craft95%
- dmsphd3%
- INLAND2%
Product shelf
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 6 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Inland Craft WizlingCG Glass Grinder Precision Tool Edging Grinding Shaping Drilling Essential Stained Glass Grinder Machine Mosaics for Professionals & Hobbyists Includes Diamond Grinding Bit
Inland Craft$167.374.6★196 rev
Inland Craft WizCG Glass Grinder Precision Glass Grinder Machine for Shaping Drilling for Stained Glass Tools Craft Supplies for Adults Includes Diamond Grinding Bit 115V Only White & Red
Inland Craft$195.614.7★408 rev
Inland Craft Wiz Mini Glass Grinder for Stained Glass Supplies Precision Grinder for Mosaics Shaping Glass Cutters Diamond Grinding Bits Hobby Tools Kits & Creative Craft Projects 115V Only
Inland Craft$99.695.0★8 rev
Inland Craft Wizard IV Glass Grinder Precision Tool for Edging Shaping & Drilling Essential Machine for Mosaics Jewelry & Craft Includes 2 Diamond Grinding Bits Portable and Durable 115V Only
Inland Craft$295.084.6★100 rev
dmsphd 2pcs 3/4 Inch Diamond Grinder Bit Head Tools Stained Glass Tools and Supplies for Stained Glass Grinder Widely Used for Glass Processing Arts and Decoration (MCB 3/4)
dmsphd$21.334.6★120 rev
Newest
by launch datedmsphd 2pcs 3/4 Inch Diamond Grinder Bit Head Tools Stained Glass Tools and Supplies for Stained Glass Grinder Widely Used for Glass Processing Arts and Decoration (MCB 3/4)
dmsphd$21.33120 rev
Inland Craft Wizard IV Glass Grinder Precision Tool for Edging Shaping & Drilling Essential Machine for Mosaics Jewelry & Craft Includes 2 Diamond Grinding Bits Portable and Durable 115V Only
Inland Craft$295.08100 rev
Inland Craft WizlingCG Glass Grinder Precision Tool Edging Grinding Shaping Drilling Essential Stained Glass Grinder Machine Mosaics for Professionals & Hobbyists Includes Diamond Grinding Bit
Inland Craft$167.37196 rev
Inland Craft Wiz Mini Glass Grinder for Stained Glass Supplies Precision Grinder for Mosaics Shaping Glass Cutters Diamond Grinding Bits Hobby Tools Kits & Creative Craft Projects 115V Only
Inland Craft$99.698 rev
Inland Grinder Faceshield by Inland
INLAND$36.3040 rev
Trending
90-day click momentumInland Craft Wiz Mini Glass Grinder for Stained Glass Supplies Precision Grinder for Mosaics Shaping Glass Cutters Diamond Grinding Bits Hobby Tools Kits & Creative Craft Projects 115V Only
Inland Craft$99.695.0★
dmsphd 2pcs 3/4 Inch Diamond Grinder Bit Head Tools Stained Glass Tools and Supplies for Stained Glass Grinder Widely Used for Glass Processing Arts and Decoration (MCB 3/4)
dmsphd$21.334.6★
Inland Craft Wizard IV Glass Grinder Precision Tool for Edging Shaping & Drilling Essential Machine for Mosaics Jewelry & Craft Includes 2 Diamond Grinding Bits Portable and Durable 115V Only
Inland Craft$295.084.6★
Inland Craft WizlingCG Glass Grinder Precision Tool Edging Grinding Shaping Drilling Essential Stained Glass Grinder Machine Mosaics for Professionals & Hobbyists Includes Diamond Grinding Bit
Inland Craft$167.374.6★
Inland Grinder Faceshield by Inland
INLAND$36.304.9★
Demand
Weekly Amazon search volume, last 25 weeks — -16.1% search growth over the last 90 days.Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“Good quality grinder-does a nice job”
“It's a great size”
“Fair price”
“Easy to use”
“Great setup instructions”
“Cleans up edges well”
“Compact, works well”
“is extremely durable”
“Exceeded my expectations”
“Great grinder bit”
What buyers complain about
“the bits that come with it wear out pretty quickly”
“The only thing I would say is cleaning the underside is not doable because the micro bit of glass scratch the plastic really bad”
“it doesnt fit in my aquarium setup”
“the inside is all rusty”
“Not As Good As The Brand Name”