(a) 1 Piece of 3/8" Hex shank (with 5/8"-11 Thread spindle) adapter. Core bit total length is 75mm.
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6pcs 6.3-20.5mm Countersink Drill Bit 3 Flute HSS Titanium Coated Chamfering Cutter Countersink Drill Bit Wood Metal Hole Cutter
Aliexpress UK
6 pieces 3/32" shank jewelry engraving bits 45º Hart Burr. Jewelry 45º hart burs sets includes 6 sizes: 008.
eBay
8-25mm diameter Cross Bit,Alloy Electric Hammer Drill Concrete Through Wall Hole Impact Drill Bit,For electric drill bits
Aliexpress UK
With 5/8"-11 Female Thread arbor. total length of core bit is 62mm.
eBay
XCAN HSS Twist Drill Bits 0.3-1.6mm Mini Drill Bit Set For Precision Crafts Jewellery Watch Repair Model Making Spiral Drill Bit
Aliexpress UK
Approximate weight: 2 lbs. KLS/#1233/SKID #357/(29)CM APT. STRAIGHT SHANK. 2" SHANK LENGTH. CORE DRILL. LOT OF 12 . KLS/#1233/SKID #357/(29)CM. 6" OVERALL LENGTH.
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Multi Functional Concrete Wall Cement Brick Drill Bits Alloy Impact Drill Bits Straight Shank Construction Drill Bits
Aliexpress UK
【Durable】:Dry diamond core drill bit made of brazing process and sintering process, high temperature resistance, high hardness, stronger and more durable. 1 Drill Bit. The angle grinder needs to be equipped with a conversion chuck.
eBay
10Pcs Mini Drill Bit Set Engraving Drill Bits HSS For DIY Resin Jewelry Micro-Carving Drill Bit
Aliexpress UK
Small orders are no problem. Lot# CE245 4.1.1VID. Condition: Used.
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20 Pcs Mini Twist Drill Bits Precision Pin Vise Hand Drill with Twist Bits Set Hand Drill Bits Set for DIY Craft Carving
Aliexpress UK
(d)6 Pieces of 2" / 50mm Diamond Wet Polishing Drum (b) 1 Piece ofB10 (10mm / 3/8"). Grinder or polisher speed must be lower than 6500 RPM when using with them.
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Multi Functional Concrete Wall Cement Brick Drill Bits Alloy Impact Drill Bits Straight Shank Construction Drill Bits
Aliexpress UK
【Durable】:Dry diamond core drill bit made of brazing process and sintering process, high temperature resistance, high hardness, stronger and more durable. 1 Drill Bit. The angle grinder needs to be equipped with a conversion chuck.
eBay
Tungsten Carbide Drill Bit 1-12mm Gun Drill Bit For CNC Lathe Machine Metal Hole Drilling Twist Drill Bit
Aliexpress UK