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TDHMC5
TDHMC5
TDHMC5
TDHMC5

TDHMC5

Twist Drill HSS 4241 MC5 Ø 55 to Ø 75

Twist Drill HSS 4241 MC5 Ø 55.0 mm to Ø 75.0 mm

outside / maximum diameter (millimeter)
length (millimeter)
Order
Order codeTDHMC5.550
EAN code8720999145118
Order
Order codeTDHMC5.600
EAN code8720999145125
Order
Order codeTDHMC5.650
EAN code8720999145132
Order
Order codeTDHMC5.700
EAN code8720999145149
Order
Order codeTDHMC5.750
EAN code8720999145156
Order

Drilling with maximum stability and direct power transfer

A Morse taper twist drill removes the full material instead of leaving a core, as an annular cutter would. This makes it practical when full material removal, precise positioning or more control is required, such as when drilling blind holes.

Compared to a standard round-shank twist drill, the Morse taper connection gives a more rigid fit between the drill and machine spindle. This supports direct torque transfer, reduces movement during heavier drilling and improves stability and control.

Once the machine is set up, Morse taper drills can be changed quickly by tapping out one drill and inserting another, making diameter changes practical.

The spiral flute design supports efficient chip removal. For steel and other metals, use the correct cutting oil or coolant to extend tool life and support hole quality and accuracy.

This type of drill is especially useful when you:
• need to drill blind holes
• need precise positioning and centring
• want more stability than with standard round-shank twist drills
• need to change between different drill diameters during the job

Available range
• MT2: Ø 15.0 mm to Ø 23.0 mm
• MT3: Ø 24.0 mm to Ø 31.0 mm
• MT4: Ø 32.0 mm to Ø 50.0 mm
• MT5: Ø 55.0 mm to Ø 75.0 mm


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Key features
High speed steel
118° split point
Spiral flute design for efficient chip removal
Morse taper shank for direct machine fitment
For metal drilling
Available from MT2 to MT5
Commonly manufactured according to DIN 345 for Morse taper shank twist drills
Drill diameter tolerance: h8, supporting consistent and accurate drilling performance

Properties

Connection
connection 1 modeloutside
connection 1 typemorse taper
connection 1 morse taper / drill chuck classMT5
Dimensions
tool point type118 degree split point
length (millimeter)417, 422, 432, 437, 442
outside / maximum diameter (millimeter)55, 60, 65, 70, 75
Properties
materialHSS 4241
standard code345
standard typeDIN
system of measurementmm (metric)
applicationDrilling

Variations

No.length (millimeter)outside / maximum diameter (millimeter)Quantity
51915504175004
TDHMC5.550		length (L / mm): 417diameter outside, -to (Do / mm): 55
51916004225004
TDHMC5.600		length (L / mm): 422diameter outside, -to (Do / mm): 60
51916504325004
TDHMC5.650		length (L / mm): 432diameter outside, -to (Do / mm): 65
51917004375004
TDHMC5.700		length (L / mm): 437diameter outside, -to (Do / mm): 70
51917504425004
TDHMC5.750		length (L / mm): 442diameter outside, -to (Do / mm): 75
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