Home - Products-Numerical control nail MAS403-1982 BT30 BT40 BT45 BT50 nail water outlet

Numerical control nail MAS403-1982 BT30 BT40 BT45 BT50 nail water outlet

BT Pull Stud

BT pull studs are standard retention knobs for BT30, BT40 and BT50 tool holders. They connect the tool shank to the machine spindle, providing stable clamping, precise positioning and reliable tension during CNC machining.

Made of high-strength alloy steel with heat treatment, they offer high hardness, wear resistance and strong tensile resistance. Suitable for heavy cutting, high-speed machining and mold processing. Standard and internal coolant types are available.

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Numerical control nail MAS403-1982 BT30 BT40 BT45 BT50 nail water outlet

Order No.	D	D1	D2	M	L	L1	L2	H	H1	Ø
LDB-P30T(Ø)	12.5	7	11	M12	43	23	18	5	2.5	45°	60°	90°
LDB-P40T(Ø)	17	10	15	M16	60	35	28	6	3	45°	60°	90°
LDB-P45T(Ø)	21	14	19	M20	70	40	31	8	4	45°	60°	90°
LDB-P50T(Ø)	25	17	23	M24	85	45	35	10	5	45°	60°	90°

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FAQ

Q1: What standards are available?

A1: Compliant with ANSI/ASME, ISO/DIS7388, MAS403, JIS B6339, DIN69872 and other international standards.

Q2: What is the material and hardness?

A2: Material: 40Cr, heat treated hardness HRC44-48.

Q3: Which machines are compatible?

A3: Suitable for CNC machining centers and CNC milling machines, matching tool holders of corresponding standards.

Q4: Can you offer OEM service?

A4: OEM is available. Custom laser logo and non-standard retention knobs are acceptable.

Q5: What is your monthly production capacity?

A5: Monthly output: 10,000–15,000 pcs.

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