http://www.mfpilla.com/coated-drills/
Here are Todays Great Coated Drills Deals
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 ROUND DIAMOND BUR SET 12 PC ASSORTED BALL BURS 1 8 DIAMOND COATED LAPIDARY BITS $6.95 Time Remaining: 19d 10h 45m Buy It Now for only: $6.95 Buy It Now | Add to watch list |
 1 4 1 DIAMOND TILE GLASS HOLE SAW CORE DRILL BIT $26.09 Time Remaining: 22h 25m Buy It Now for only: $28.99 Buy It Now | Bid now | Add to watch list |
 30 Diamond tipped rotary point cutter burrs burr TYPE 2 $6.50 Time Remaining: 4d 4h 17m Buy It Now for only: $6.50 Buy It Now | Add to watch list |
 18mm Marble Hole Saw Tile Slate Drill Bit Silver Tone $4.11 Time Remaining: 21h 20m Bid now | Add to watch list |
 30 pieces Diamond coated 2mm CYLINDRICAL rotary drills drill bit bits burr burrs $6.50 Time Remaining: 11d 18h Buy It Now for only: $6.50 Buy It Now | Add to watch list |
 9 pieces set Diamond coated drill bit hole saw glass drills bits 11 to 25mm $13.99 Time Remaining: 15h 7m Buy It Now for only: $13.99 Buy It Now | Add to watch list |
 3 pc DIAMOND TILE GLASS MARBLE HOLE SAW CORE DRILL BIT $16.19 Time Remaining: 4h 45m Buy It Now for only: $17.99 Buy It Now | Bid now | Add to watch list |
 10 pieces 40mm Diamond coated rotary cutting cut wheel disc drills $7.99 Time Remaining: 5d 17h 1m Buy It Now for only: $7.99 Buy It Now | Add to watch list |
 Tiny Small DIAMOND DRILL BITS SET 5 pc GLASS ROCK STONE $8.69 Time Remaining: 22h 27m Buy It Now for only: $9.65 Buy It Now | Bid now | Add to watch list |
 9 pieces set Diamond tipped coated drill bit hole saw drills 11 to 25mm $13.98 Time Remaining: 15d 15h 19m Buy It Now for only: $13.98 Buy It Now | Add to watch list |
 100mm 4 Diamond coated tip drill bit hole saw drills $18.99 Time Remaining: 5d 15h 41m Buy It Now for only: $18.99 Buy It Now | Add to watch list |
 5 3 4 Taurus Separating Diamond Coated Ring Saw Blade $36.00 Time Remaining: 4d 7h Bid now | Add to watch list |
 Jewelry Sea Glass Diamond Drill bits NEW SIZES $12.00 Time Remaining: 12d 17h 23m Buy It Now for only: $12.00 Buy It Now | Add to watch list |
 Tiny Small DIAMOND DRILL BITS SET 5 pc GLASS ROCK STONE $8.69 Time Remaining: 3d 4h 44m Buy It Now for only: $9.65 Buy It Now | Bid now | Add to watch list |
 NEW STAINED GLASS LAPIDARY 1 2 DIAMOND CORE DRILL BIT $14.99 Time Remaining: 6d 20h 36m Buy It Now for only: $14.99 Buy It Now | Add to watch list |
 3pcs 1 4 Diamond tipped drill bit hole $5.09 Time Remaining: 1d 19h 22m Buy It Now for only: $5.09 Buy It Now | Add to watch list |
 10 DIAMOND TILE GLASS MARBLE HOLE Saw CORE Drill Bits $64.79 Time Remaining: 1d 2h 25m Buy It Now for only: $71.99 Buy It Now | Bid now | Add to watch list |
 2 pcs 42mm Diamond coated drill bit hole glass marble 8011 $12.99 Time Remaining: 18d 8h 51m Buy It Now for only: $12.99 Buy It Now | Add to watch list |
 20 DIAMOND Point 1 8 SHANK GLASS ROCK BIT Grinder Tool $7.19 Time Remaining: 1d 2h 25m Buy It Now for only: $7.99 Buy It Now | Bid now | Add to watch list |
 5pcs Diamond drill bit set Sea GLASS CLEARANCE $8.41 Time Remaining: 29d 17h 58m Buy It Now for only: $8.41 Buy It Now | Add to watch list |
 4 1 16 JEWELRY STONE GLASS DIAMOND DRILL BITS DREMEL $7.86 Time Remaining: 19d 32m Buy It Now for only: $7.86 Buy It Now | Add to watch list |
 5 piece diamond jewelry drill bit 70mm 1mm 14mm 15mm 17mm for sea glass $10.00 Time Remaining: 3d 28m Bid now | Add to watch list |
 7 16 GLASS Tile Granite Marble DIAMOND DRILL BIT $8.05 Time Remaining: 5d 13h 34m Buy It Now for only: $8.05 Buy It Now | Add to watch list |
 1 8 Jewlery Drill Bits For Glass Tools Dremel Diamond $4.50 Time Remaining: 10d 1h 28m Buy It Now for only: $4.50 Buy It Now | Add to watch list |
 55mm Length Glasses 21mm Hole Saw Silver Tone Tip $3.80 Time Remaining: 1d 2h Bid now | Add to watch list |
 10 pcs 50mm 2 inch Diamond coated cutting cut off wheel blade disc drills $5.99 Time Remaining: 20d 16h 38m Buy It Now for only: $5.99 Buy It Now | Add to watch list |
 3pcs 5 3 4 Ring Saw All Purpose Blade Kit Fits Taurus $69.00 Time Remaining: 5d 6h 4m Bid now | Add to watch list |
 NEW LOT OF 4 STAINED GLASS LAPIDARY 1 8 DIAMOND CORE DRILL BIT JEWELRY TOOL $7.99 Time Remaining: 18d 15h 29m Buy It Now for only: $7.99 Buy It Now | Add to watch list |
 4 1mm JEWELRY BEACH SEA GLASS DIAMOND DRILL BITS $7.44 Time Remaining: 1d 19h 20m Buy It Now for only: $7.44 Buy It Now | Add to watch list |
 3 pc DIAMOND TILE GLASS MARBLE HOLE SAW CORE DRILL BIT $16.19 Time Remaining: 1d 22h 25m Buy It Now for only: $17.99 Buy It Now | Bid now | Add to watch list |
 2 1 2 DIAMOND DRILL BITS WINE BOTTLES GLASS BLOCKS $10.03 Time Remaining: 11d 3h 10m Buy It Now for only: $10.03 Buy It Now | Add to watch list |
 55mm Silver Tone 26mm Hole Saw Glasses Drilling Tool $3.97 Time Remaining: 21h 12m Bid now | Add to watch list |
 WOW Diamond Drill Bit 50 pcs Jewelry seaglass necklace earring dremel $18.69 Time Remaining: 2d 17h 1m Buy It Now for only: $18.69 Buy It Now | Add to watch list |
 9 pcs Diamond coated drill bit hole saw drills 11 to 25mm $13.98 Time Remaining: 2d 16h 36m Buy It Now for only: $13.98 Buy It Now | Add to watch list |
 6 pc DIAMOND TILE GLASS MARBLE HOLE Saw DEEP Core Bits $17.99 Time Remaining: 2d 2h 24m Buy It Now for only: $19.99 Buy It Now | Bid now | Add to watch list |
 20 pcs 2MM Diamond tipped drill bit HOLE SAW glass core solid bits $9.99 Time Remaining: 1d 17h 1m Buy It Now for only: $9.99 Buy It Now | Add to watch list |
 Tiny Small DIAMOND DRILL BITS SET 5 pc GLASS ROCK STONE $8.69 Time Remaining: 2d 2h 25m Buy It Now for only: $9.65 Buy It Now | Bid now | Add to watch list |
 30 pcs Diamond coated rotary pointed head burrs TYPE 2 $6.50 Time Remaining: 12d 2h 13m Buy It Now for only: $6.50 Buy It Now | Add to watch list |
 NEW STAINED GLASS LAPIDARY 1 8 DIAMOND CORE DRILL BIT $6.00 Time Remaining: 16d 20h 53m Buy It Now for only: $6.00 Buy It Now | Add to watch list |
 20 DIAMOND Point 1 8 SHANK GLASS ROCK BIT Grinder Tool $7.19 Time Remaining: 2d 4h 45m Buy It Now for only: $7.99 Buy It Now | Bid now | Add to watch list |
 40mm Glass Hole Circle Saw Tool for Electric Drill $4.81 Time Remaining: 2d 4h 43m Buy It Now for only: $4.81 Buy It Now | Add to watch list |
 9 pieces set Diamond coated drill drills bit hole saw assorted 11 25mm $13.99 Time Remaining: 1d 16h 31m Buy It Now for only: $13.99 Buy It Now | Add to watch list |
 10 DIAMOND TILE GLASS MARBLE HOLE Saw CORE Drill Bits $64.79 Time Remaining: 2d 4h 46m Buy It Now for only: $71.99 Buy It Now | Bid now | Add to watch list |
 50mm Diamond coated drill bit hole glass marble 8027 $8.99 Time Remaining: 19d 11h 15m Buy It Now for only: $8.99 Buy It Now | Add to watch list |
 6 pc DIAMOND TILE GLASS MARBLE HOLE Saw DEEP Core Bits $17.99 Time Remaining: 2d 22h 25m Buy It Now for only: $19.99 Buy It Now | Bid now | Add to watch list |
 20 pieces 2MM Diamond coated drills drill solid bit HOLE SAW glass core $9.99 Time Remaining: 8d 15h 41m Buy It Now for only: $9.99 Buy It Now | Add to watch list |
 10 pack 1mm Diamond Drill Bit Jewelry beach seaglass $18.10 Time Remaining: 16d 23h 48m Buy It Now for only: $18.10 Buy It Now | Add to watch list |
 3 pc DIAMOND TILE GLASS MARBLE HOLE SAW CORE DRILL BIT $16.19 Time Remaining: 3d 2h 25m Buy It Now for only: $17.99 Buy It Now | Bid now | Add to watch list |
 3 1 8 Diamond Drill Bits Stained Glass Mosaic Tile $4.12 Time Remaining: 27d 3h 3m Buy It Now for only: $4.12 Buy It Now | Add to watch list |
 10 DIAMOND TILE GLASS MARBLE HOLE Saw CORE Drill Bits $64.79 Time Remaining: 3d 22h 25m Buy It Now for only: $71.99 Buy It Now | Bid now | Add to watch list |
 65mm Diamond coated drill bit bits hole saw tipped tile $5.00 Time Remaining: 13d 1h 34m Buy It Now for only: $5.00 Buy It Now | Add to watch list |
 50mm 2 inch Diamond tipped coated drill bit hole saw $8.99 Time Remaining: 12d 2h 2m Buy It Now for only: $8.99 Buy It Now | Add to watch list |
 20 DIAMOND Point 1 8 SHANK GLASS ROCK BIT Grinder Tool $7.19 Time Remaining: 3d 22h 26m Buy It Now for only: $7.99 Buy It Now | Bid now | Add to watch list |
 24mm Hole Saw Glasses Drilling Tool for Electric Drill $3.83 Time Remaining: 6d 19h 42m Buy It Now for only: $3.83 Buy It Now | Add to watch list |
 6 pc DIAMOND TILE GLASS MARBLE HOLE Saw DEEP Core Bits $17.99 Time Remaining: 4d 4h 44m Buy It Now for only: $19.99 Buy It Now | Bid now | Add to watch list |
 1 1 8 Diamond Drill Bit For Ceramic Tile Granite Glass $8.12 Time Remaining: 16d 4h 20m Buy It Now for only: $8.12 Buy It Now | Add to watch list |
 NEW STAINED GLASS LAPIDARY 1 4 DIAMOND CORE DRILL BIT STONE GLASS MORE $9.00 Time Remaining: 21d 15h 53m Buy It Now for only: $9.00 Buy It Now | Add to watch list |
 STAINED GLASS SUPPLIES 4 PIECE DIAMOND DRILL BIT SET $5.99 Time Remaining: 6d 40m Buy It Now for only: $15.00 Buy It Now | Bid now | Add to watch list |
 2 pcs 40mm Diamond coated drill bit hole glass marble 8010 $11.99 Time Remaining: 17d 19h 8m Buy It Now for only: $11.99 Buy It Now | Add to watch list |
 STAINED GLASS SUPPLIES 10 PIECE DIAMOND DRILL BIT SET $8.99 Time Remaining: 6d 40m Buy It Now for only: $25.00 Buy It Now | Bid now | Add to watch list |
 Diamond drill bit JEWELRY SEAGLASS AGATE JEMSTONES $7.97 Time Remaining: 26d 14h 28m Buy It Now for only: $7.97 Buy It Now | Add to watch list |
 65mm Diamond coated drills bit hole saw core for dewalt 8028 $12.99 Time Remaining: 20d 7h 1m Buy It Now for only: $12.99 Buy It Now | Add to watch list |
 2 PCS 4mm Glasses Cutter Diamond Hole Saw Drilling Tool $2.73 Time Remaining: 1d 1h 22m Bid now | Add to watch list |
 30 Diamond tipped rotary point burrs burr point drills bits TYPE 2 $6.50 Time Remaining: 1d 16h 4m Buy It Now for only: $6.50 Buy It Now | Add to watch list |
 10 pack 15mm Diamond Drill Bits beach seaglass $18.17 Time Remaining: 16d 23h 53m Buy It Now for only: $18.17 Buy It Now | Add to watch list |
 Drilling 26mm Hole Saw Pore Opener for Glasses Plates $7.23 Time Remaining: 22h 48m Bid now | Add to watch list |
 4 1mm DIAMOND DRILL BITS 3 32 DREMEL COLLET $7.56 Time Remaining: 25d 2h 36m Buy It Now for only: $7.56 Buy It Now | Add to watch list |
 SET 10 DIAMOND TILE GLASS MARBLE HOLE Saw CORE Drill Bits SIZES 1 8 2 3 8 in $69.99 Time Remaining: 3d 23h 12m Buy It Now for only: $79.99 Buy It Now | Bid now | Add to watch list |
 3 4 5 6 7 8 9 10 11 12 14mm Diamond coated drills hole saw 11 pieces set $9.99 Time Remaining: 15h 50m Buy It Now for only: $9.99 Buy It Now | Add to watch list |
 Glass Tile Hole Cutting Saw Drill Bit w 32mm Diameter $4.49 Time Remaining: 3d 1h 10m Buy It Now for only: $4.49 Buy It Now | Add to watch list |
 Silver Tone 4mm Glasses Marble Diamond Drilling Tool $2.41 Time Remaining: 1d 10h 1m Bid now | Add to watch list |
 STAINED GLASS SUPPLIES 4 PIECE DIAMOND DRILL BIT SET $12.50 Time Remaining: 24d 19h 17m Buy It Now for only: $12.50 Buy It Now | Add to watch list |
 Glass Tile Hole Cutting Saw Drill Bit w 32mm Diameter $4.74 Time Remaining: 23h 52m Bid now | Add to watch list |
 5 pcs 8mm Diamond tipped drills bit bits hole saw core $7.80 Time Remaining: 4d 3h 43m Buy It Now for only: $7.80 Buy It Now | Add to watch list |
 1 Diamond Drill Bit For Ceramic Tile Granite Glass $7.68 Time Remaining: 3d 22h 37m Buy It Now for only: $7.68 Buy It Now | Add to watch list |
 Silver Tone 21mm Diameter Drilling Hole Saw for Glass $3.83 Time Remaining: 1d 49m Bid now | Add to watch list |
 10pc 15mm SPEAR JEWELRY DIAMOND DRILL BIT DREMEL TOOL $12.75 Time Remaining: 6d 15h 38m Buy It Now for only: $12.75 Buy It Now | Add to watch list |
 10mm Diameter Marble Plate Cutting Drilling Hole Saw $3.16 Time Remaining: 1d 1h 58m Bid now | Add to watch list |
 STAINED GLASS SUPPLIES 10 PIECE DIAMOND DRILL BIT SET $20.00 Time Remaining: 27d 19h Buy It Now for only: $20.00 Buy It Now | Add to watch list |
 55mm Silver Tone 26mm Hole Saw Glasses Drilling Tool $3.90 Time Remaining: 6d 5h 52m Buy It Now for only: $3.90 Buy It Now | Add to watch list |
 Tile Marble 18mm Hole Saw Drilling Bit Tip Power Tool $4.34 Time Remaining: 18h 49m Bid now | Add to watch list |
 1 1 2 DIAMOND TILE GLASS HOLE SAW CORE DRILL BIT $19.99 Time Remaining: 22d 9h 12m Buy It Now for only: $19.99 Buy It Now | Add to watch list |
 5 3 4 Taurus Separating Diamond Coated Ring Saw Blade $47.95 Time Remaining: 20d 19h 52m Buy It Now for only: $47.95 Buy It Now | Add to watch list |
 Silver Tone Glasses 24mm Dia Hole Saw Drilling Tool $3.81 Time Remaining: 19h 12m Bid now | Add to watch list |
 1 Diamond Tile Glass Marble Hole Saw Drill bits $10.20 Time Remaining: 1d 19h 24m Buy It Now for only: $10.20 Buy It Now | Add to watch list |
 Siver Tone 26mm Drilling Glasses Hole Saw Opener Tool $3.89 Time Remaining: 1d 50m Bid now | Add to watch list |
 1 2 Diamond Tile Glass Marble Hole Saw Drill bits $6.79 Time Remaining: 3d 18h 48m Buy It Now for only: $6.79 Buy It Now | Add to watch list |
 70mm Diamond coated drills bit hole saw core for dewalt 8024 $13.99 Time Remaining: 20d 6h 58m Buy It Now for only: $13.99 Buy It Now | Add to watch list |
 Siver Tone 26mm Drilling Glasses Hole Saw Opener Tool $4.10 Time Remaining: 20h 59m Bid now | Add to watch list |
 NEW LAPIDARY GLASS 1 8 1 4 DIAMOND CORE DRILL BIT SET $13.50 Time Remaining: 15d 16h 3m Buy It Now for only: $13.50 Buy It Now | Add to watch list |
 24mm Hole Saw Glasses Drilling Tool for Electric Drill $3.99 Time Remaining: 20h 54m Bid now | Add to watch list |
 30 pieces Diamond tipped coated rotary burrs glass drill bit GRIT 40 $7.99 Time Remaining: 4d 16h 32m Buy It Now for only: $7.99 Buy It Now | Add to watch list |
 30 Diamond coated rotary point burrs burr grind TYPE 2 $6.50 Time Remaining: 1d 18h 17m Buy It Now for only: $6.50 Buy It Now | Add to watch list |
 55mm Length Glasses 21mm Hole Saw Silver Tone Tip $3.43 Time Remaining: 1d 2h 41m Bid now | Add to watch list |
 2pcs 35mm Diamond coated drill bit bits hole saw marble $6.50 Time Remaining: 9d 23h 3m Buy It Now for only: $6.50 Buy It Now | Add to watch list |
 24mm Hole Saw Glasses Drilling Tool for Electric Drill $3.94 Time Remaining: 1d 2h 15m Bid now | Add to watch list |
 1 8 Diameter CORE DRILL BIT DIAMOND COATED $4.99 Time Remaining: 24d 5h 1m Buy It Now for only: $4.99 Buy It Now | Add to watch list |
 30 Diamond tipped rotary point burrs burr point drills TYPE 2 $6.50 Time Remaining: 16h 32m Buy It Now for only: $6.50 Buy It Now | Add to watch list |
 21mm Diameter Drilling Hole Saw Glasses Drilling Tool $7.04 Time Remaining: 1d 2h 14m Bid now | Add to watch list |
 Drilling 26mm Hole Saw Pore Opener for Glasses Plates $3.94 Time Remaining: 28d 6h 53m Buy It Now for only: $3.94 Buy It Now | Add to watch list |
More Great Information on Coated Drills:
Face-Off '08: Who is tougher?
Which is harder:
Diamonds or Enamel?
Diamonds I know are used to coat Drill Bits and those diamond plated drill bits are the most expensive.
And I was told Enamel is technically the strongest, but
if it can break out of your mouth, how can it be the strongest?
And also a little explanation would be helpful.
Diamonds