Stained Glass Cutting Tool ? Not Just Any Stain Glass Cutter The Amazing Glass Cutter Made In UK A Glass Cutter And Running Plier Tool All In One Lets You Cut Straight Radius And Wavy Lines In Stained Glass, Mirror And Glass Tiles. The Stained Glass Scoring Wheel Is Not Sharp, It Is The Dullest Tool You Will Own But The Hardest, The Hardness Of The Stain Glass Cutter Wheel Along With The Special Angle Ground Into The Stained Glass Scoring Wheel Allows The Glass Cutter To Cut Thin And Thick Glass Materials And Hard Tile Without Dulling The Wheel. The Secret To Using The Glass Cutter Is To Follow The Instructions Carefully. Practice On A Spare Piece Of Stained Glass In Order To Work Out Enough Pressure To Apply, Usually Not Enough Pressure Is Applied To Start With But Sometimes Less Pressure Is Better So Practice Makes Perfect. Cutting On The Floor Instead Of On A Solid Board At Waist Height Will Fail And Will Cause Hairline Cracks In The Stained Glass Sheet. Not Oiling The Scoring Wheel And Making Sure It Is Turning Very Freely Will Cause The Wheel To Stick, Drag And Even Lock Up And Just Scratch The Glass Instead Of Scoring It And This Will Prevent The Glass Cutter From Working Correctly. Holding The Stained Glass Cutter By The Grips When Scoring You Will Only Be Applying Minimal Amount Of Pressure If Any On The Cutting Wheel And So The Required V In The Surface Will Not Be Created. Always Pull Towards You Never Push Away. For Stained Glass, Plate Glass, Picture Framing Glass Or Fused Glass The Cutting Wheel Should Be Oiled Every Single Score, Oil Will Run Onto The Glass And Will Not Only Cool Down The Glass And Give A Cleaner Cut It Will Also Extend The Life Of The Cutting Wheel. If You Wipe The Oil Off The Glass And There Is No Score Line, Then You Need To Increase The Pressure ? Make Sure You Are Holding Close To The Wheel And Use The 2 Handed Method If Needed Especially If You Do Not Have A Lot Of Strength In Your Hands Or Are Cutting A Very Hard Material.