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28 drill bit

(2922 products available)

6 12.5 15 20 26'' 28 inch tricone hard rock drill bit

$350.00-1,500.00
Min. Order: 1 set

28 inch tricone drill bit/drilling tools and equipment for oil and water well

$700.00-900.00
Shipping per piece: $906.82
Min. Order: 1 piece

18mm Drill 16 16.5 17 17.5 18 18.5 19 19.5 20mm 10mm Drill Bit 21 22 23 24 25 26 27 28 29 30mm Drill Bit 3mm

$0.50
Min. Order: 10 pieces

High Quality Coal Mining Roof Bolt Bits 26 27 28 30 32 42mm Pdc Drill Bit Anchor Drilling for Coal

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$4.50-5.00
Min. Order: 2 pieces

HSS4241 1/2 Reduced shank Twist drill bits 13 15 17 20 23 25 28 32 34 37 40 41 46 49 50mm for thin metal sheet drilling

Ready to Ship
$1.19-14.08
Shipping per piece: $3.31
Min. Order: 10 pieces

High quality drilling bit 28# 30# 32# mining coal drill bits

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$0.84-0.87
Shipping per piece: $2.09
Min. Order: 100 pieces

Tci Tungsten Carbide Insert Button Bits 28 Inch Tricone Drill Bit Tungsten Carbide Insert Tricone Bit

$700.00-900.00
Min. Order: 1 piece

2 wing 28 30 32 Pdc Coal Mining drill bits

$30.00-50.00
Min. Order: 1 piece