Diamond Core Bits

Blackthorn can provide you with performance proven new or re-segmented single or multi-stage core bits and raw segments for those who prefer to do their own re-segmenting. ALL of these products are specifically designed for the concrete industry.

 

CORE BITS

Whatever your requirements, whether normal or flanged openings, Blackthorn has a complete range of core bits in sizes ranging from 5″ through 60″ diameters custom built in our machine and tooling shop.

Furthermore, should you have special circumstances, such as extremely hard/soft, aggregates or excessive rebar; we can provide specific segment bonds to suit your application.

 

CORE BIT RE-SEGMENTATION


BEFORE


IN-PROCESS


AFTER

Blackthorn offers a Diamond Core Bit Repair/Re-Tipping/Re-Segmenting Program. Send us your used core bits and, if repairable, we will return them as good as new!

Click for More Core Bit Resegmentation Info

 

CORE BIT TRADE-IN PROGRAM

$$$$$$$

Try Blackthorn’s Core Bit Trade-In Program!

Send us your unusable core bit. If it can be salvaged, we will repair, re-segment, and return the “like new” core bit to you. If it cannot be salvaged we will offer you MORE than the average scrap-metal price.

 

CUSTOM CORE BITS

Blackthorn has a complete range of core bits in sizes ranging from 5″ through 60″ diameters custom built in our machine and tooling shop. We are NOT LIMITED to standard sizes, We will create a custom solution for you!

 

SEGMENTS

For those involved in resegmenting their core bits, we offer segments in several performance levels. Segments are fully radiused dependent on diameter and available in short or long configuration with corresponding widths from .187″ through .250″.

 

PORTABLE CORE DRILLING MACHINES

When the need for portability to core openings up to 16″ diameter arises, Blackthorn offers a choice of electric, hydraulic or gas powered units. Ideally suited for field or jobsite use, these units offer the flexibility one needs.

 

G42L: ELECTRIC

Complete with 20 amp. Milwaukee motor [110 volt], anchor base, 42 inch column, ammeter switch, water feed, 1 1/4″-7 output shaft.

Capacity 14 inch DIAMETER

 

DS-CH: HYDRAULIC

Complete unit including flow control valve, water feed, anchor base with 42″ column, 1 1/4″-7 output shaft.

Capacity 16 inch DIAMETER

NOTE: Unit requires 8 gpm @ 2500 psi power source [available separately]

 

DS-40: GAS POWERED

Self-contained and totally portable, this unit only requires a water source. An efficient 2 cycle, 40 cc 2.75 HP motor powers this drill with a capacity of up to 10″ in non-structural concrete. Available in hand-held, “Y” stand or anchor base configuration.