Carbide Stepped Drill, for Drilling Pilot Holes for Screws, with Chamfering Blade, Size Designation Model

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Alterations and coating

Carbide Stepped Drill, for Drilling Pilot Holes for Screws, with Chamfering Blade, Size Designation Model:Related Image

Data to be displayed: 30; 45; 60

Part Number
C-SC-TSDR3-[2.2-2.99/0.01]-[5-13/1]-[60,90,120]
C-SC-TSDR4-[3-3.89/0.01]-[5-18/0.1]-[60,90,120]
C-SC-TSDR5-[3.9-4.69/0.01]-[8-23/1]-[60,90,120]
C-SC-TSDR6-[4.7-6.49/0.01]-[10-28/0.1]-[60,90,120]
C-SC-TSDR8-[6.5-8.19/0.01]-[15-35/0.1]-[60,90,120]
C-SC-TSDR10-[8.2-9.99/0.01]-[15-45/0.1]-[60,90,120]
C-SC-TSDR12-[10-11/0.01]-[20-50/1]-[60,90,120]

Minimum order quantity	Standard Shipping Days ?	M Model (M)	Chamfer Angle (Double Angle θ) (°)	Stepped Length (ℓ) (mm)	Tip Diameter (D) (mm)	Shank Diameter d	Tolerance of Shank Diameter	Major Diameter D1 (φ)	ℓ1 (mm)	Groove Length L1 (mm)
1	12 Days	3	60 ～ 120	5 ～ 13	2.2 ～ 2.99	4	0 ~ -0.008	4	50	Step Length + 8
1	12 Days	4	60 ～ 120	5 ～ 18	3 ～ 3.89	6	0 ~ -0.008	6	59	Step Length + 13
1	12 Days	5	60 ～ 120	8 ～ 23	3.9 ～ 4.69	8	0 ~ -0.009	8	61	Step Length + 16
1	12 Days	6	60 ～ 120	10 ～ 28	4.7 ～ 6.49	8	0 ~ -0.009	8	62	Step Length + 18
1	12 Days	8	60 ～ 120	15 ～ 35	6.5 ～ 8.19	10	0 ~ -0.009	10	69	Step Length + 24
1	12 Days	10	60 ～ 120	15 ～ 45	8.2 ～ 9.99	12	0 ~ -0.011	12	77	Step Length + 30
1	12 Days	12	60 ～ 120	20 ～ 50	10 ～ 11	14	0 ~ -0.011	14	86	Step Length + 36

Specifications

Model Number		Tip Diameter D 0.01 mm Increment Designation	Step Length ℓ 1 mm Increment Designation	Chamfer Angles Double Angle θ (Selection)	Large Diameter D1	ℓ1	Groove Length L1	Overall Length L	Shank Diameter d
	Nominal M
	Nominal M
C-SC-TSDR	3	2.20 ~2.99	5 ~ 13		4	50	ℓ+8	ℓ+ℓ1	4
	4	3.00 ~3.89	5 ~ 18		6	59	ℓ+13		6
	5	3.90 ~4.69	8 ~ 23	60	8	61	ℓ+16		8
	6	4.70 ~6.49	10 ~ 28	90	8	62	ℓ+18		8
	8	6.50 ~8.19	15 ~ 35	120	10	69	ℓ+24		10
	10	8.20 ~9.99	15 ~ 45		12	77	ℓ+30		12
	12	10.00 ~ 11.00	20 ~ 50		14	86	ℓ+36		14

For Cutting Conditions, Refer to >>Click here.

More Information

● Pilot holes for M3-M12 metric coarse thread (boring / chamfering) can be done in a single step to realize a high-efficiency process.
● Since the tip diameter, step length, and chamfering angle can all be chosen freely, the tool shape can be manufactured as you like.

Alterations

Additional Processing Details	Code	Details
TS Coating	TS	With TS Coating
TiAℓN Coat	TA	TiAℓN with Coating

Basic information

work material	General Steel / Heat-Treated Steel / Stainless Steel / Cast Iron / Aluminum / Copper	Tool Material Type	Carbide	Shank Type	Straight Shank
Coating Y/N	None	With/without Oil Hole	None	Point Angle(°)	140
Thinning	Included	Diameter Tolerance	h8