1.Dia:3 1/2''--60'' hole reamer bit 2.Type:Milled tooth & TCI 3.IADC:116,517,537,617 hole reamer bit size to 50inch

Rock Bit- hole reamer bit

1.Type:TCI & Milled tooth size from 12 1/4'' inch to 60'' or 70inch

2.Available size:

3.Available IADC code of rock bits

    Milled tooth:116,117,126,127,136,137,216,217.

     TCI:417,437,517,527,537,547,617,637,737.

Products details shows in photos:

4.IADC code modality

Certificate: ISO,SGS

5.Package and shippment

6.Payment terms:T/T & L/C acceptable

7.SGS approved,custom-made

Professional factory, sample can be offer in 5 days.

Rapid resonse to your needs:we will be answer within 24 hours.

Choose me,do not hestitate:

Welcome to contact with us if you have any problems.

we are looking forward cooperating with you.

Rita Feng

86-18730702717.

40inch TCI Reamer drill bit,steel tooth hole reamer bit