Name: T38 extension drill rod with MF and guid tube optional
Brand: beentools

Description

T38 is a standardized trapezoidal thread, which ensures a strong and efficient connection between extension rods and between extension rods and other drilling tools.

Specifications of T38 extension drill rods

Male thread (external thread) T38 hexagonal 32 mm to male thread (external thread) T38.
Male thread (external thread) T38 round 39 mm to male thread (external thread) T38.
Female thread (internal thread) T38 round 39 mm to male thread (external thread) T38.
Female thread (internal thread) T38 round 56 mm to male thread (external thread) T38 guide tube.

Length: 3050 mm and 4265 mm, etc.
Weight: Ranges from 18.7 kg to 36.9 kg.
Material: High-strength alloy structural steel, 23CrNi3Mo.
Manufacturing process: Forging, full carburizing, high-frequency treatment, and phosphating.

Technical Parameters

T38 extension drill rod with MF and guid tube optional
Extension rod	L (mm)	L (foot, inch)	D (mm)	D (inch)	Order number	Weight (kg)
T38-Hex32-T38	3050	10'	32	1 1/4	B286-3230-7676	18.7
T38-Hex32-T38	3660	12'	32	1 1/4	B286-3236-7676	22.4
T38-Round39-T38	3050	10'	39	1 1/2	B280-3930-7676	24.8
T38-Round39-T38	3660	12'	39	1 1/2	B280-3936-7676	29.8
T38-Round39-T38 MF rod	3050	10'	39	1 1/2	B290-3930-7676	26.3
	3660	12'	39	1 1/2	B290-3936-7676	31.5
	4265	14'	39	1 1/2	B290-3942-7676	36.9
T38-Round56-T38 Guide tube	3050	10'	56	2 1/8	B200-5630-7676	28.3
T38-Round56-T38 Guide tube	3660	12'	56	2 1/8	B200-5636-7676	32.8

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