High-Quality 3½" T45 Thread Retarc Button bit Factories, Pricelist

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High-Quality 3½" T45 Thread Retarc Button bit Factories, Pricelist

3Â½" T45 Thread Retarc Button bit

T45 Thread button bits used for underground drilling and long hole drilling

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Product Description

T45 Thread Retrac Button Bits

T45 thread retrac button bits are available in flat face and drop center designs. These tools are mainly used for underground rock drilling and long hole rock drilling. These bits deliver excellent performance and help optimize operational costs.

Key Advantages

✓ High-Quality Material: The drill bit body is manufactured using premium 50R61 steel.

✓ Superior Carbide: Equipped with YK05 or T6 head carbides for enhanced durability.

✓ Standard Diameter: 3½" diameter specification available.

✓ Reliable Packaging: Shipped in secure wooden cases or cartons for protection.

✓ High Capacity: Production capability of up to 10,000 pcs per month.

Type	Carbide Dimension				Dimensions D		Flushing Hole
	Gauge		Front		[mm]	[in]	Front	Side
	[No.]	[mm]	[No.]	[mm]	[mm]	[in]	Front	Side
Flat Face / Retrac
Button Bit	6	12.7	3	12.7	76	3"	3	1
Button Bit	6	14	4	14	89	3 1/2"	3	0
Button Bit	8	12.7	5	10	76	3"	4	0
Button Bit	8	12.7	5	12.7	89	3 1/2"	4	2
Button Bit	8	11	6	11	76	3"	2	0
Drop Center / Retrac
Button Bit	6	11	3/1	11 / 9.5	70	2 3/4"	3	0
Button Bit	6	12.7	3/1	11 / 9.5	76	3"	3	0
Button Bit	8	12.7	4/1	12.7 / 12.7	89	3 1/2"	4	0
Button Bit	8	14	4/3	14 / 12.7	115	4 1/2"	4	0