Please check if this fits your tank there are older model tanks that use different liners

MH-0175-0M10  Heater

and plating

Shell Guard Dimensions: 13″l x 8″w

The top beam uses two precise hydraulic cylinders that are coupled to an encoder to measure their exact position

Steelex Plus D4505 - 1/8" HSS Brad Point Bit 4225-6681 Please check if this fitsD4505 1 8" HSS Brad Point Bit Just the replacement pointed drill bit you need. The D4505 1 8" HSS Brad Point Bit was designed with a center pin or Brad Point to keep the bit from wandering. Brad point bits drill straight, clean holes in wood far better than standard twist bits. They can also be used to drill through plastics, but are not for drilling through metal. The D4505 is made from HSS or high speed steel and has been heat treated for hardness